CS392785A2
(en )
1990-08-14
Method of 1,3-oxazolidine-2-onane's derivatives preparation
PL267418A1
(en )
1988-09-15
Method of obtaining derivatives of 2,3-dihydrofurene
DE3661830D1
(en )
1989-02-23
2,4-dichlorothiazole derivatives and process for their preparation
HU8902302D0
(en )
1990-05-28
Process for preparation of 1,2-hydroxy-phosphonates and derivatives thereof
PL266240A1
(en )
1989-01-05
Method of obtaining derivatives of 1,3,2-oxazaphosphorinate
GB2185257B
(en )
1989-10-18
10 beta-alkynyl-4, 9(11)-estradiene derivatives and process for their preparation
BG43081A1
(en )
1988-04-15
Derivatives of 1, 3- dihydro- 2h- imidazol- 2- ons and method for their preparation
BG43082A1
(en )
1988-04-15
Derivatives of 1, 3- dihydro- 2h- imidazol- 2- ons and method for their preparation
GB2185258B
(en )
1989-10-18
10 beta-alkynyl estrene derivatives and process for their preparation
GB2156343B
(en )
1988-01-13
13,14,19,19,20,20-hexadehydro derivatives of carboprostacyclins and process for their preparation
GB2156342B
(en )
1987-12-23
13,14,19,20-tetradehydro derivatives of carboprostacyclins and process for their preparation
BG40726A1
(en )
1987-02-16
Derivatives of trans- 2- amino- 3- hydroxy- 5, 8- dimetoxy- 1, 2, 3, 4- tetrahydronaphtalene and method for its preparing
GR860047B
(en )
1986-04-25
Novel pyridoindol derivatives method for their preparation and their application
BG42257A1
(en )
1987-11-14
Unsaturated derivatives of 1, 3, 5- triazine and method for their preparation
BG42259A1
(en )
1987-11-14
Malonoylic derivatives of 3- methyl- 1- phenylpyrazolon- 5 and method for their preparation
BG41900A1
(en )
1987-09-15
Derivatives of alkylthienyl- aminoalcohols and method for their preparation
CS415188A1
(en )
1989-04-14
3-substituted 4-imino-1,2,3,4-tetrahydroquinazoline-2-thiones and method of their preparation
BG42754A1
(en )
1988-02-15
Thiphosphatic derivative of ethylaminopropionamid, method for preparation and its use
BG38551A1
(en )
1986-01-15
Derivatives of n- 4- chlorphenyl- n'- pyridylcarbamides, method for their preparation and use thereof
BG44121A1
(en )
1988-10-14
Azomethinic derivatives of 5- nitrofurfurol and method for its preparation
BG45768A1
(en )
1989-08-15
Derivatives of 1, 4- phenyldiamine- 2- sulphone acid and method for its preparing
IL79359A0
(en )
1986-10-31
Novel derivatives of trihalopivalic acids,method for their preparation and their use
CS719788A1
(en )
1990-09-12
Substituted 1,1,3-trichloro-3-phenylpropanes and method of their preparation
CS908588A1
(en )
1989-09-12
Method of bis-/2,4-dimercapto-6-triazinyl/-disulphide preparation
BG40743A1
(en )
1987-02-16
Azoderivatives of 1, 3- dioxybenzene, method for their preparation and use thereof