NL161429C - PROCESS FOR THE PREPARATION OF PREPARATIONS WITH ANTINEOPLASTIC EFFECTS, INCLUDING IN THE 9-PLACE SUBSTITUTED BY A CARBO-CYCLIC GROUP, 3,7-DIMETHYLNONATETRAENE COMPOUNDS, PREPARED PREPARATIONS, PREPARED PREPARATES, . - Google Patents

PROCESS FOR THE PREPARATION OF PREPARATIONS WITH ANTINEOPLASTIC EFFECTS, INCLUDING IN THE 9-PLACE SUBSTITUTED BY A CARBO-CYCLIC GROUP, 3,7-DIMETHYLNONATETRAENE COMPOUNDS, PREPARED PREPARATIONS, PREPARED PREPARATES, .

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Publication number
NL161429C
NL161429C NL7404324.A NL7404324A NL161429C NL 161429 C NL161429 C NL 161429C NL 7404324 A NL7404324 A NL 7404324A NL 161429 C NL161429 C NL 161429C
Authority
NL
Netherlands
Prior art keywords
preparations
prepared
dimethylnonatetraene
preparates
carbo
Prior art date
Application number
NL7404324.A
Other languages
Dutch (nl)
Other versions
NL161429B (en
NL7404324A (en
Original Assignee
Hoffmann La Roche
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of NL7404324A publication Critical patent/NL7404324A/xx
Publication of NL161429B publication Critical patent/NL161429B/en
Application granted granted Critical
Publication of NL161429C publication Critical patent/NL161429C/en

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C317/00—Sulfones; Sulfoxides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • C07C17/12—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/16—Preparation of halogenated hydrocarbons by replacement by halogens of hydroxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/32—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by introduction of halogenated alkyl groups into ring compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/07—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms
    • C07C205/11—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms having nitro groups bound to carbon atoms of six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/27—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups
    • C07C205/35—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C205/36—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton to carbon atoms of the same non-condensed six-membered aromatic ring or to carbon atoms of six-membered aromatic rings being part of the same condensed ring system
    • C07C205/37—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton to carbon atoms of the same non-condensed six-membered aromatic ring or to carbon atoms of six-membered aromatic rings being part of the same condensed ring system the oxygen atom of at least one of the etherified hydroxy groups being further bound to an acyclic carbon atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/49—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
    • C07C205/56—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups bound to carbon atoms of six-membered aromatic rings and carboxyl groups bound to acyclic carbon atoms of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
    • C07C29/147—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of carboxylic acids or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C315/00—Preparation of sulfones; Preparation of sulfoxides
    • C07C315/04—Preparation of sulfones; Preparation of sulfoxides by reactions not involving the formation of sulfone or sulfoxide groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C317/00—Sulfones; Sulfoxides
    • C07C317/02—Sulfones; Sulfoxides having sulfone or sulfoxide groups bound to acyclic carbon atoms
    • C07C317/10—Sulfones; Sulfoxides having sulfone or sulfoxide groups bound to acyclic carbon atoms of an unsaturated carbon skeleton containing rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
    • C07C43/205—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring the aromatic ring being a non-condensed ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/004—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with organometalhalides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
    • C07C45/515—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
    • C07C47/575—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing ether groups, groups, groups, or groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/20—Unsaturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/255—Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing ether groups, groups, groups, or groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/30—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings
    • C07C57/42—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings having unsaturation outside the rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/46—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings and other rings, e.g. cyclohexylphenylacetic acid
    • C07C57/48—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings and other rings, e.g. cyclohexylphenylacetic acid having unsaturation outside the aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/40—Unsaturated compounds
    • C07C59/58—Unsaturated compounds containing ether groups, groups, groups, or groups
    • C07C59/64—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/40—Esters thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/54—Quaternary phosphonium compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/54—Quaternary phosphonium compounds
    • C07F9/5428—Acyclic unsaturated phosphonium compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyridine Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Cephalosporin Compounds (AREA)
NL7404324.A 1973-03-30 1974-03-29 PROCESS FOR THE PREPARATION OF PREPARATIONS WITH ANTINEOPLASTIC EFFECTS, INCLUDING IN THE 9-PLACE SUBSTITUTED BY A CARBO-CYCLIC GROUP, 3,7-DIMETHYLNONATETRAENE COMPOUNDS, PREPARED PREPARATIONS, PREPARED PREPARATES, . NL161429C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH460373A CH585166A5 (en) 1973-03-30 1973-03-30

Publications (3)

Publication Number Publication Date
NL7404324A NL7404324A (en) 1974-10-02
NL161429B NL161429B (en) 1979-09-17
NL161429C true NL161429C (en) 1980-02-15

Family

ID=4279174

Family Applications (2)

Application Number Title Priority Date Filing Date
NL7404324.A NL161429C (en) 1973-03-30 1974-03-29 PROCESS FOR THE PREPARATION OF PREPARATIONS WITH ANTINEOPLASTIC EFFECTS, INCLUDING IN THE 9-PLACE SUBSTITUTED BY A CARBO-CYCLIC GROUP, 3,7-DIMETHYLNONATETRAENE COMPOUNDS, PREPARED PREPARATIONS, PREPARED PREPARATES, .
NL930081C NL930081I2 (en) 1973-03-30 1993-06-17 Process for the preparation of preparations with antineoplastic activity, in which in the 9-position substituted 3,7-dimethylnatetraene compounds substituted by a carbocyclic group are formed preparations, as well as for the preparation of polyene compounds usable in the preparations.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL930081C NL930081I2 (en) 1973-03-30 1993-06-17 Process for the preparation of preparations with antineoplastic activity, in which in the 9-position substituted 3,7-dimethylnatetraene compounds substituted by a carbocyclic group are formed preparations, as well as for the preparation of polyene compounds usable in the preparations.

Country Status (32)

Country Link
JP (1) JPS5724333B2 (en)
AR (1) AR207004A1 (en)
AT (1) AT340397B (en)
AU (1) AU472475B2 (en)
BE (1) BE813002A (en)
BR (1) BR7402525D0 (en)
CA (1) CA1030975A (en)
CH (4) CH585166A5 (en)
CU (1) CU34050A (en)
DD (1) DD111368A5 (en)
DE (1) DE2414619C2 (en)
DK (1) DK155043C (en)
ES (1) ES424750A1 (en)
FI (1) FI62280C (en)
FR (1) FR2223037B1 (en)
GB (2) GB1468401A (en)
HK (1) HK28780A (en)
HU (1) HU172655B (en)
IE (1) IE39098B1 (en)
IL (1) IL44368A (en)
KE (1) KE3047A (en)
LU (2) LU69733A1 (en)
MX (1) MX152550A (en)
MY (1) MY8100064A (en)
NL (2) NL161429C (en)
NO (2) NO143426C (en)
PH (1) PH13081A (en)
PL (1) PL96105B1 (en)
SE (1) SE419752B (en)
SU (1) SU613718A3 (en)
YU (1) YU40253B (en)
ZA (1) ZA741580B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH604705A5 (en) * 1974-09-24 1978-09-15 Hoffmann La Roche
CH619437A5 (en) * 1975-08-22 1980-09-30 Hoffmann La Roche Process for the preparation of polyene compounds.
CH624373A5 (en) * 1975-11-14 1981-07-31 Hoffmann La Roche Process for the preparation of polyene compounds
US4395575A (en) 1975-11-14 1983-07-26 Hoffmann-La Roche, Inc. 5(Halophenyl)-2-fluoro-pentadienals
US4201727A (en) 1976-11-14 1980-05-06 Hoffmann-La Roche Inc. Fluorinated aromatic polyenes
US4137246A (en) * 1976-09-13 1979-01-30 Hoffmann-La Roche Inc. Fluorinated aromatic polyenes
US4299995A (en) 1979-05-10 1981-11-10 Hoffmann-La Roche Inc. Fluorinated polyenes
US4338253A (en) 1975-11-14 1982-07-06 Hoffmann-La Roche Inc. Fluorinated aromatic polyenes
US4169100A (en) * 1975-11-14 1979-09-25 Hoffmann-La Roche Inc. Fluorinated aromatic polyenes
US4321209A (en) 1975-11-14 1982-03-23 Hoffmann-La Roche Inc. Fluorinated aromatic polyenes
US4335248A (en) 1975-11-14 1982-06-15 Hoffmann-La Roche Inc. Fluorinated polyenes
US4266073A (en) * 1975-11-14 1981-05-05 Hoffmann-La Roche Inc. Fluorinated aromatic polyenes
US4375563A (en) 1975-11-14 1983-03-01 Hoffmann-La Roche Inc. Fluorinated aromatic polyenes
CA1111441A (en) * 1976-12-20 1981-10-27 Werner Bollag Polyene compounds
US4200647A (en) * 1977-12-21 1980-04-29 Hoffmann-La Roche Inc. Vitamin A compositions to treat rheumatic disease
US4642318A (en) * 1982-11-17 1987-02-10 Klaus Wolff Method for decreasing radiation load in PUVA therapy
CH661516A5 (en) * 1983-12-08 1987-07-31 Hoffmann La Roche PHENYLNONATETRAENOYL SUGAR DERIVATIVES.
ZA854828B (en) * 1984-07-27 1986-03-26 Hoffmann La Roche Phenyl nonatetraenoic acid derivatives
US5250562A (en) * 1988-02-24 1993-10-05 Hoffmann-La Roche Inc. Stilbene derivatives
JPH10158192A (en) * 1996-10-03 1998-06-16 Eisai Co Ltd Medicine composition for treating graft-versus-host disease (gvhd) and for suppressing graft rejection in organ transplantation
JP4584384B2 (en) * 1999-09-28 2010-11-17 扶桑薬品工業株式会社 New antitumor agent
DE102008002302A1 (en) 2007-06-13 2008-12-18 Basf Se Preparing etretinate, useful to treat severe psoriasis and ichthyosis vulgaris, comprises reacting acitretin with active reagent e.g. 1,1'-carbonyldiimidazole, followed by reacting with ethanol and/or alkali or alkaline earth ethanolate
RU2497835C2 (en) * 2007-12-28 2013-11-10 Бриджстоун Корпорейшн Hydroxyaryl functionalised polymers

Also Published As

Publication number Publication date
CH616134A5 (en) 1980-03-14
MX152550A (en) 1985-08-23
IL44368A (en) 1978-07-31
DK155043C (en) 1989-07-03
JPS5724333B2 (en) 1982-05-24
DD111368A5 (en) 1975-02-12
HU172655B (en) 1978-11-28
NO1994004I1 (en) 1994-07-07
GB1468401A (en) 1977-03-23
NO143426B (en) 1980-11-03
YU88374A (en) 1983-01-21
CH616136A5 (en) 1980-03-14
NL161429B (en) 1979-09-17
CA1030975A (en) 1978-05-09
CU34050A (en) 1981-09-09
AT340397B (en) 1977-12-12
CH616135A5 (en) 1980-03-14
NL930081I1 (en) 1993-09-16
DK155043B (en) 1989-01-30
NL930081I2 (en) 1994-05-02
FR2223037A1 (en) 1974-10-25
AU6656674A (en) 1975-09-18
ATA260174A (en) 1977-04-15
PH13081A (en) 1979-11-23
IE39098B1 (en) 1978-08-02
FR2223037B1 (en) 1978-07-21
GB1468402A (en) 1977-03-23
DE2414619C2 (en) 1983-06-01
LU69733A1 (en) 1976-02-04
BR7402525D0 (en) 1974-11-19
NO143426C (en) 1981-02-25
NO741144L (en) 1974-10-01
ES424750A1 (en) 1976-06-01
JPS49126637A (en) 1974-12-04
AR207004A1 (en) 1976-09-09
CH585166A5 (en) 1977-02-28
LU88313I2 (en) 1994-09-09
SE419752B (en) 1981-08-24
DE2414619A1 (en) 1974-10-17
MY8100064A (en) 1981-12-31
ZA741580B (en) 1975-02-26
HK28780A (en) 1980-05-30
PL96105B1 (en) 1977-12-31
FI62280B (en) 1982-08-31
FI62280C (en) 1982-12-10
NL7404324A (en) 1974-10-02
BE813002A (en) 1974-09-30
SU613718A3 (en) 1978-06-30
IE39098L (en) 1974-09-30
IL44368A0 (en) 1974-06-30
KE3047A (en) 1980-06-06
SE7404312L (en) 1974-10-01
YU40253B (en) 1985-10-31
AU472475B2 (en) 1976-05-27

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