CS573586A2
(en )
1989-04-14
Method of 2-(2-hydroxy-3-phenosypropylamine) ethoxyphenolh's derivativesprodduction
CS9787A2
(en )
1990-02-12
Method of hyaluronic acid's insulation
PL271722A1
(en )
1989-01-23
Method of obtaining novel 2',3'-didesoxynucleosides
PL286707A1
(en )
1991-10-07
Method of obteining tetraniture
PL284911A1
(en )
1991-11-04
Method of obtaining novel 4-/4'-halogenophenyl/-2-methyl-1,2,3,4-tetrahydroisoquinolines
EP0405922A3
(en )
1992-04-22
Method of demodulation
PL254621A1
(en )
1986-06-17
Method of obtaining 6 alpha-methylstereoides
PL257472A1
(en )
1987-06-15
Method of obtaining novel 12-aminopyridazino /4',5';3,4/pyrolo/2,1-a/isoquinoline
CS415389A1
(en )
1990-06-13
Method of xylan's extractive insulation
CS275182B2
(en )
1992-02-19
Method of 1-methoxy-2-propanone preparation
CS443789A1
(en )
1990-08-14
Method of 2-and- 4-toluene sulphonamide's mixture insulation
CS745489A2
(en )
1991-07-16
Method of 3,4-dichloroaniline-6-sulphonic acid's insulation
CS279089A1
(en )
1990-08-14
Method of 1-amino-7-naphthol preparation
GB8403869D0
(en )
1984-03-21
Preparation of 2-aminothiophenes
CS275186B2
(en )
1992-02-19
Method of 7-aminocephalosporaneic acid's preparation
MN333A8
(en )
1985-06-15
Preparation method of the "chigatussin" medicine
PL255099A1
(en )
1987-03-23
Method of obtaining 2,4-diamino-5-/3',4',5'-trimethyloxybenzylo/-pyrimidine
CS718487A1
(en )
1989-09-12
Method of arenes' fluorinated derivatives preparation
CS788287A1
(en )
1989-10-13
Method of avidin's insulation
CS599689A1
(en )
1990-08-14
Method of cobalt-zinc double cyclo-tetra-phosphates' high-temperature preparation
CS741087A1
(en )
1989-05-12
Method of 3/2-ethylio-6-benzothiazolylaminomethyl/-2-benzothiazolinethione preparation
CS35489A1
(en )
1990-09-12
Method of normethanephrine preparation
CS23489A1
(en )
1990-09-12
Method of z-alkenes preparation
CS214389A1
(en )
1990-09-12
Method of lysinesalicylate preparation
PL250535A1
(en )
1986-06-03
Method of obtaining alpha-/3',4',5'-trimetoxybenzylidene/-beta-metoxypropionitrile