IL89712A0
(en )
1989-09-28
Method for producing 2'''-o-demethyltylosin
RU1769757C
(en )
1992-10-15
Method of 1
EP0305662A3
(en )
1990-03-07
Trisodium salt of 2,4,6-trisodium mercapto-s-triazine nonahydrate, and preparation method
GB2218453B
(en )
1992-02-19
"method of construction."
CS380988A1
(en )
1989-09-12
Method of l-lysine's hydrochloride's dihydrate regeneration
EP0434836A4
(en )
1991-10-16
Method for purifying teneicine
CS700388A1
(en )
1989-08-14
Method of methyliminoacetate's hydrochloride preparatio(
PL274012A1
(en )
1990-02-05
Method of purifying 6-methylene-5-hydroxytetracyclin hydrochloride
CS16188A1
(en )
1989-08-14
Method of dithiazeme's hydrochloride cleaning
PL280460A1
(en )
1991-01-14
Method of purifying 6-desoxy-5-hydroxytetracyclin hydrochloride
RO102731B1
(en )
1992-07-03
Purifying method of diaryl-carbonates
CS841188A1
(en )
1989-07-12
Method of trisdiethylaminosiliciumchloride preparation
BG46552A1
(en )
1990-01-15
Method for modifying of polyamides
PL273565A1
(en )
1990-01-08
Method for purification of 1,4-denzodiazepine derivatives
PL274916A1
(en )
1990-04-02
Method of obtaining 2,2'-dithiodibenzoic acid
CS870188A1
(en )
1990-05-14
Method of 4-amino-1-phenyl-chloro-6-pyridazone
CS8805621A1
(en )
1991-01-15
Method of technical l-lysine preparation
CS865388A1
(en )
1990-03-14
Method of verbenone preparation
CS908588A1
(en )
1989-09-12
Method of bis-/2,4-dimercapto-6-triazinyl/-disulphide preparation
CS835488A1
(en )
1989-12-13
Method of 1-bromododecane preparation
CS348088A2
(en )
1990-02-12
Method of alkylsulphonamidophenethylamines' sulphonamidoderivatives production
CS360489A1
(en )
1990-05-14
Method of p-xylene's nitration into nitro-p-xylene
CS430188A1
(en )
1989-04-14
Method of reduced nicotinamidadeninnucleotidephosphate preparation
IE870838L
(en )
1987-10-04
Method of purifying carnitine
CS829188A1
(en )
1989-08-14
Method of tetraedrit concentrate's treatment