GB2234255B
(en )
1992-09-30
Methylpolysilanes and method for their preparation
CS850688A1
(en )
1989-08-14
Method of 2-chloro-10-substituted amino-10,11-dihydrodibenzo /b,f/-thiepines and their salts preparation
CS693588A1
(en )
1989-08-14
Method of basic 2-chloro-10,11-dihydrodibenzo /b,f/ thiepin-10-yl-sulphides and their salts preparation
CS904587A1
(en )
1990-02-12
Piperazine derivatives, their salts and method of their preparation
CS18089A1
(en )
1989-09-12
Method of new 2,3 -dichlorobenzhydrylamines and their salts preparation
CS841188A1
(en )
1989-07-12
Method of trisdiethylaminosiliciumchloride preparation
CS415188A1
(en )
1989-04-14
3-substituted 4-imino-1,2,3,4-tetrahydroquinazoline-2-thiones and method of their preparation
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
CS501688A1
(en )
1989-04-14
Method of cadmium-calcium double cyclo-tetraphosphates preparation
CS502688A1
(en )
1989-04-14
Method of cobalt-magnesium double cyclo-tetraphosphates preparation
CS447688A1
(en )
1989-04-14
Method of double cadmium-magnesium cyclo-tetraphosphates preparation
CS694588A1
(en )
1989-08-14
Method of 6-(dimethylaminoalkoxy)-10,11-dihydrodibenzo /b,f/ thiepin-10-ols preparation and their maleates
BG46060A1
(en )
1989-10-16
1- cycloalcoxy- 3- alkylamino- 2- propanols and method for their preparation
CS694488A1
(en )
1989-08-14
Method of 6-(methylaminoalkoxy) dibenzo b,f/ thiepin-10 (11h)-ons and their salts preparation
CS475788A1
(en )
1989-09-12
Biologically efficient derivatives of 3,4-dihydro-2h-benzopyran and method of their preparation
BG46663A1
(en )
1990-02-15
Benzoxazolonic derivatives and method for their preparation
CS347288A1
(en )
1990-05-14
Method of 2-chlorophenylamidohydrazone preparation
CS530888A1
(en )
1989-10-13
Method of l-(-)-alpha-methyldopa preparation
CS773688A1
(en )
1990-07-12
Method of 2-isocyanato-benzonitrile preparation
CS112488A1
(en )
1989-03-14
Method of alkylarylsulphides preparation
CS184788A1
(en )
1990-01-12
Method of 2-chlorophenylamidohydrazone preparation
CS553988A1
(en )
1990-03-14
Method of d2 previtamine preparation
SG48265A1
(en )
1998-04-17
Method of rotary forming
ZA888846B
(en )
1989-09-27
Iminophenylthiazolidines,process of preparation and method of use