CS505587A3
(en )
1992-08-12
4-pyridone derivatives, process of their preparation and pharmaceuticalcompositions comprising them
GB2159817B
(en )
1987-12-31
Preparation of amidohydroxycephams, novel aminoacyloxycephams and derivatives thereof
HU8902302D0
(en )
1990-05-28
Process for preparation of 1,2-hydroxy-phosphonates and derivatives thereof
CS759988A1
(en )
1990-03-14
4-methyl umbelliferrile-2,3-di-0-acetyl-beta-d-xylopyranoside and method of its preparation
CS759888A1
(en )
1990-03-14
4-methyl umbelliferrile-2,4-di-0-acetyl-beta-d-xylopyranoside and method of its preparation
CS759788A1
(en )
1990-03-14
4-methyl umbelliferrile-3,4-di-0-acetyl-beta-d-xylopyranoside and method of its preparation
EP0344112A3
(en )
1990-04-11
Substituted bisacyloxynaphthacenes, and process for the preparation of tetrathiotetracenes
PL276723A1
(en )
1990-06-25
Method for preparation of the new, n-phenylcarbamyle derivatives of difurylethane and difurylvinylchloride
CS811588A1
(en )
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
CS811688A1
(en )
1990-03-14
(2,2,6,6-tetramethyl-4-piperidyl)-2-propanon and method of its preparation
CS841188A1
(en )
1989-07-12
Method of trisdiethylaminosiliciumchloride preparation
ZA888846B
(en )
1989-09-27
Iminophenylthiazolidines,process of preparation and method of use
ZA897816B
(en )
1990-07-25
Novel beta-d-phenylthioxylosides,their method of preparation and their use as therapeuticals
CS120788A1
(en )
1989-06-13
2-bromomethylphenylisocyanate and method of its preparation
CS856488A1
(en )
1989-11-14
3-allyl-6-nitro-2-benzothiazolinone and method of its preparation
CS150288A1
(en )
1990-09-12
2-amino-2-hydroxymethyl-3,4-trans-epoxy-14-oxo-6-trans-eikosenic acid and method of its preparation
BG42754A1
(en )
1988-02-15
Thiphosphatic derivative of ethylaminopropionamid, method for preparation and its use
RO103936B1
(en )
1992-05-08
Aminoacetyl-oxohexyl derivative of 1,3-dimethyl-xanthin and preparation method
CS908588A1
(en )
1989-09-12
Method of bis-/2,4-dimercapto-6-triazinyl/-disulphide preparation
CS881488A1
(en )
1990-05-14
Method of n,n-dicyaniacetamidine
CS502688A1
(en )
1989-04-14
Method of cobalt-magnesium double cyclo-tetraphosphates preparation
CS501688A1
(en )
1989-04-14
Method of cadmium-calcium double cyclo-tetraphosphates preparation
CS447688A1
(en )
1989-04-14
Method of double cadmium-magnesium cyclo-tetraphosphates preparation