CS747588A2
(en )
1990-09-12
Method of 5-deoxy-5-fluorcytidine's new derivatives production
IL86671A0
(en )
1988-11-30
Hyaluronic acid derivatives and their preparation
CS9787A2
(en )
1990-02-12
Method of hyaluronic acid's insulation
CS705788A2
(en )
1989-10-13
Method of purine's new derivatives production
CS554387A2
(en )
1990-02-12
Method of pyrimidine's new derivatives production
CS523687A2
(en )
1990-02-12
Method of pyrimidine's new derivatives production
CS872287A2
(en )
1989-10-13
Method of new triazine's derivatives production
CS331288A2
(en )
1990-06-13
Method of ephidophylotoxin's derivatives production that contain nitrogen
CS709987A1
(en )
1989-09-12
Method of gobs' self-ignition risk reduction in plough face's hanging wall
CS275046B2
(en )
1992-01-15
Method of sodium silicate's solution production
GB2186578B
(en )
1990-07-11
"proline derivatives and methods of making derivatives and precursors therefor"
CS203587A2
(en )
1989-04-14
Method of 5-chloro-7-iodo-8-hydroxyquinoline's pharmaceutically pure zinc complex preparation
CS910288A2
(en )
1990-03-14
Method of dioxazocine's derivatives production
CS8703287A1
(en )
1989-09-12
Method of 2-benzothiazolsulphenic acid's sulphenamides preparation
CS8806410A1
(en )
1991-01-15
Method of cloprostenol's (+)- isomer production
GB2204313B
(en )
1990-10-31
Novel bisbenzotrifluoride derivatives and method of preparing same
CS560390A2
(en )
1991-09-15
Method of alpha-naphthalenesulphonic acid's hydrolysis in naphthalenesulphonation mixture
CS810187A2
(en )
1989-07-12
Method of 2-guanidinothiazole's derivative production
CS755487A2
(en )
1990-02-12
Method of acrylic acid's derivatives production
CS150787A1
(en )
1989-05-12
Method of hyaluronic acid's apyrogenic derivative preparation
CS419188A1
(en )
1989-06-13
Sulphoalkyllignin's sodium salt and method of its preparation
CS277189A2
(en )
1990-11-14
Method of tetrazol's new derivatives production
CS246587A1
(en )
1989-10-13
Method of molten hydroxide's bath temporary storage
CS286187A1
(en )
1989-08-14
Method of 2-aluminium propanolate's and amine's or amonia's trimes's complex preparation
CS274669B2
(en )
1991-09-15
Method of tetrazole's new derivatives production