YU58190A
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1992-05-28
Aminoacid's derivatives
IL89712A0
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1989-09-28
Method for producing 2'''-o-demethyltylosin
IL95946A0
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1991-07-18
Preparation of tetrabromo-4,4'-alkylidenediphenols
EP0334097A3
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1990-07-11
Process for the preparation of 4,4'-dihalogeno-bisphenyls
GR871209B
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1987-11-30
2,3,4,5,67, - exhydro -2,7 methano -1,5 - benzoxazonin derivatives preparation method and medicaments containing said compound
GB2218453B
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1992-02-19
"method of construction."
CS602388A1
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1990-04-11
Method of n-salicyliden-d,l-copper glutamate's trihydrate preparation
HU8902302D0
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1990-05-28
Process for preparation of 1,2-hydroxy-phosphonates and derivatives thereof
GB8906580D0
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1989-05-04
Preparation of 2,6-dioxopiperidine derivatives
CS700388A1
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1989-08-14
Method of methyliminoacetate's hydrochloride preparatio(
CS908588A1
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1989-09-12
Method of bis-/2,4-dimercapto-6-triazinyl/-disulphide preparation
PL271822A1
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1989-10-16
Method of obtaining novel n-aminomethyl 1,2-benzoisothiazolynon-3-yl-acetamide
CS275533B2
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1992-02-19
Method of 7-chloro-5-phenyl-1,3-dihydro-1,4-benzodiazepine-2-thione's preparation
CS811588A1
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1990-03-14
2,2,6,6-tetramethyl-4-piperidyliden-acetone and method of its preparation
CS719788A1
(en )
1990-09-12
Substituted 1,1,3-trichloro-3-phenylpropanes and method of their preparation
CS415188A1
(en )
1989-04-14
3-substituted 4-imino-1,2,3,4-tetrahydroquinazoline-2-thiones and method of their preparation
CS413988A1
(en )
1989-12-13
Method of 1-acetoxy-3,7-dimethyl-9-/2 ,6 ,6 -trimethylcyclohexene-1 -yl/2,4,6,8-tetraene preparation
PL272803A1
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1989-12-11
Method of obtaining 2-n-butyl-3/3,5-diiodo-4-diethylaminoethoxybenzoilo/-benzofurane
CS18089A1
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1989-09-12
Method of new 2,3 -dichlorobenzhydrylamines and their salts preparation
CS825388A1
(en )
1990-07-12
Method of 4,4 -diamino-1,1 -diantraquinonile-3-3 -disulphonic acid preparation
CS841188A1
(en )
1989-07-12
Method of trisdiethylaminosiliciumchloride preparation
PL274916A1
(en )
1990-04-02
Method of obtaining 2,2'-dithiodibenzoic acid
BG45777A1
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1989-08-15
Azoderivatives of 1, 4- bis- (naphtolsulpho) benzenediamide and method for their preparing
BG43082A1
(en )
1988-04-15
Derivatives of 1, 3- dihydro- 2h- imidazol- 2- ons and method for their preparation
BG43081A1
(en )
1988-04-15
Derivatives of 1, 3- dihydro- 2h- imidazol- 2- ons and method for their preparation