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1993-06-14
Method of obtaining novel derivatives of (3 r,4 s)-azetydynone-2
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1993-05-04
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1993-08-07
Method of $$$-aldehydes synthesis
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1993-08-07
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1989-01-23
Method of obtaining novel 2',3'-didesoxynucleosides
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1991-11-21
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HU9200354D0
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1992-04-28
Process for the production of 2-ethyl-4-/2'/-1h-1,2,3,4-tetrazole-5-yl/-biphenyl-4-yl/-metoxi/-kinoline-hydrocloride
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1993-08-07
Method of synthesis of 2,6-di-tert-butylphenol
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1993-06-02
Process for the preparation of 3-aminomethyl-3,5,5-trialkylcyclohexylamine
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1989-02-20
Method of obtaining 4,4'-dinitroethylbenedisulfonic-2,2'acid
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1992-12-14
Method of obtaining novel derivatives of 15-nitro-2, 3, 6,7-tetrahydrotabersonine
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1992-05-27
Method for the preparation of 2,3-dihydro-benzofuranes
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1992-07-01
Process for the preparation of 2,3,5-trimethyl-p-benzoquinone
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1992-03-23
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1993-08-23
Method of obtaining 4,6-dialkoxypyrimidines
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1992-11-30
Method of obtaining novel derivatives of metartaric acid
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1992-03-23
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1992-03-23
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1991-12-02
Method of obtaining novel derivatives of 5-phenyl-1h-pyrasol-4-propionic acid
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1992-03-23
Method of synthesis of 2,4-di/1,1-dimethylpropylphenoxyacetic acid
PL283541A1
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1991-08-12
Method of obtaining l--methyl--hydrazine-/3,4-dihydtoxyphenyl/-propionic acid
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1991-10-07
Method of obtaining 1,1,3,3-propanoteraphosphonic acid
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1992-02-24
Method of obtaining 1,3-dimethyl-4-/-hydroxyaminopropane/-uracil
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1992-05-27
Process for preparation of 3,3-dialkyl-1-methyl-2-methyleneindolines
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1989-10-16
Method of obtaining novel n-aminomethyl 1,2-benzoisothiazolynon-3-yl-acetamide