PL278545A1
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1989-10-02
Method of obtaining novel derivatives of cyclobutylpurine and cyclobutylpyrimidine
IL89534A0
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1989-09-10
Preparation of 1-cyclopropyl-quinolone-carboxylic acids and derivatives thereof and certain novel n-cyclopropyl-anilines used therein
PL297337A1
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1994-01-24
Derivatives of benzofuranyl- and thiophenylmethylthio-alkanocarboxylic acids and method of obtaining such derivatives
EP0536960A3
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1993-06-02
Preparation of 2-hydroxymandelic acids and 2-hydroxybenzaldehydes
EP0328179A3
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1990-10-10
Method of preparing low color fatty amides
CS557888A1
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1989-08-14
Amides of substituted 3-phenyl-2-propene acids and method of their preparation
NZ234102A
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1991-09-25
Preparation of alpha-alkoxyacetic acids and their salts
NZ234101A
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1991-09-25
Preparation of alpha-aryloxyacetic acids and their salts
GB2223492B
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1992-01-02
Preparation of carboxylic acid amides
CS706288A1
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1990-01-12
Dithioderivatives of carbamoyl-4-hydroxybutanesulphonic acid and method of its preparation
CS857588A1
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1990-07-12
Salts of cyclobutanesulphonic acids and method of their preparation
CS660588A1
(en )
1989-06-13
2-arylimino-3-triphenylphosphonium indolates and method of their preparation
CS46788A1
(en )
1989-03-14
Juvenogenes and method of their preparation
BG48142A1
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1990-12-14
Amides of benzoxazolonyl- 3- acetic acid and method for its preparation
CS286287A1
(en )
1989-08-14
Method of acids' amides preparation
PL273586A1
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1989-02-20
Method of obtaining perfluoroalkanocarboxylic acids and their derivatives
CS856488A1
(en )
1989-11-14
3-allyl-6-nitro-2-benzothiazolinone and method of its preparation
CS120788A1
(en )
1989-06-13
2-bromomethylphenylisocyanate and method of its preparation
CS558788A1
(en )
1989-08-14
Method of 4-chloro-2-methylphenoxyalkane acids preparation
CS52988A1
(en )
1990-07-12
Method of hydroxyethylmetacrylate and ethylenglycoldimetacrylate simultaneous preparation
CS548389A2
(en )
1991-11-12
N-alkylmonoazacrown -n-oxides and method of their preparation
CS807687A1
(en )
1989-03-14
Alkylidenmalonaldehydes and method of their preparation
CS666387A1
(en )
1989-09-12
Method of n-acylamino acids' 2-naphthylamides and their 4-methoxyderivatives preparation
CS290089A1
(en )
1990-06-13
Double manganese-cobalt cyclo-tetraphosphates and method of their preparation
CS599889A1
(en )
1990-08-14
Double cobalt-zinc cyclo-tetraphosphates and method of their preparation