CS392785A2
(en )
1990-08-14
Method of 1,3-oxazolidine-2-onane's derivatives preparation
CS872287A2
(en )
1989-10-13
Method of new triazine's derivatives production
CS203587A2
(en )
1989-04-14
Method of 5-chloro-7-iodo-8-hydroxyquinoline's pharmaceutically pure zinc complex preparation
EP0267761A3
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1989-05-24
Preparation process of 4,4'-dihydroxybiphenyl
CS691688A1
(en )
1990-07-12
Method of reactive dichlorotriazine red's stable crystalline modification's preparation
HU8902302D0
(en )
1990-05-28
Process for preparation of 1,2-hydroxy-phosphonates and derivatives thereof
IL88849A0
(en )
1989-07-31
Preparation of 1,5-benzo-thiazepine derivatives
IL89631A0
(en )
1989-09-10
Preparation of 2,6-dioxopiperidine derivatives
CS432988A1
(en )
1990-05-14
Method of diethylenetriaminopentaacetic acid's and ethylenediaminotetraacetic acid's bicyclic anhydrides preparation
CS501588A1
(en )
1989-04-14
Method of copper-magnesium double cyclo-tetraphosphates' high-temperature preparation
CS599689A1
(en )
1990-08-14
Method of cobalt-zinc double cyclo-tetra-phosphates' high-temperature preparation
CS841188A1
(en )
1989-07-12
Method of trisdiethylaminosiliciumchloride preparation
CS275533B2
(en )
1992-02-19
Method of 7-chloro-5-phenyl-1,3-dihydro-1,4-benzodiazepine-2-thione's preparation
EP0373919A3
(en )
1990-12-19
Process for the preparation of 2'-deoxy-beta-adenosine
CS825388A1
(en )
1990-07-12
Method of 4,4 -diamino-1,1 -diantraquinonile-3-3 -disulphonic acid preparation
CS366389A1
(en )
1990-09-12
Method of phenylalanine's alkylated derivatives preparation
CS145689A1
(en )
1990-06-13
Method of benzylamine's new derivatives and their salts preparation
CS908588A1
(en )
1989-09-12
Method of bis-/2,4-dimercapto-6-triazinyl/-disulphide preparation
CS719788A1
(en )
1990-09-12
Substituted 1,1,3-trichloro-3-phenylpropanes and method of their preparation
CS586788A1
(en )
1989-04-14
Method of double cobalt-nickel cyclo-tetraphosphates preparation
CS8900831A1
(en )
1990-11-14
Method of 7-aminocephalosporaneic acid's preparation
CS411486A2
(en )
1990-08-14
Method of 1,3-oaazolidine-2-onane's derivatives preparation
GB8806751D0
(en )
1988-04-20
Preparation of 2 6-dioxopiperidine derivatives
RO105697B1
(ro )
1992-11-30
Procedeu pentru prepararea unor derivati de piranobenzoxadiazoli
CS184788A1
(en )
1990-01-12
Method of 2-chlorophenylamidohydrazone preparation