IL95946A0
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1991-07-18
Preparation of tetrabromo-4,4'-alkylidenediphenols
GR900100319A
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1991-10-10
Novel thieno-triazolo-diazepino-derivatives preparation method
IL89430A0
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1989-09-10
Process for the preparation of 4,4'-dibromodiphenyl
EP0334097A3
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1990-07-11
Process for the preparation of 4,4'-dihalogeno-bisphenyls
IL92465A0
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1990-08-31
Process for the preparation of 4,4'-dibromodiphenylether
EP0413999A3
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1992-01-08
N,n-bis-1,3,5-triazine-6-yl-piperazines and processes for their preparation
ZA904311B
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1991-04-24
Method of preparing n-oxo-tetrahydro-beta-carbolines
HU900036D0
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1990-03-28
Process for preparation of 2,4-diamino-6-pyperidinyl-pyrimidin-3-n-oxide
CS78789A1
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1990-08-14
Method of 1,1-dichloro-4-methyl-1,3-pentadiene preparation
EP0347021A3
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1990-06-13
Process for the preparation of 2,3-dimethoxy-5-methylbenzoquinone
EP0416577A3
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1993-02-24
Method of preparing levoglucosenone
EP0381040A3
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1990-12-19
Method for the preparation of 2,2-dialkylpropionaldehydes
CS275182B2
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1992-02-19
Method of 1-methoxy-2-propanone preparation
PL276098A1
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1990-06-11
Method of obtaining 2,3-dibromide-2-butene-1,4-diole
IL95492A0
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1991-06-30
Preparation of 3,7-dialkylxanthines
ZA909026B
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1991-09-25
New selenophen derivatives,a preparation process of the same and therapeutical compositions containing them
GR900100205A
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1990-07-31
1,4-dihydropyridine preparation method
CS908588A1
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1989-09-12
Method of bis-/2,4-dimercapto-6-triazinyl/-disulphide preparation
PL271822A1
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1989-10-16
Method of obtaining novel n-aminomethyl 1,2-benzoisothiazolynon-3-yl-acetamide
CS279089A1
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1990-08-14
Method of 1-amino-7-naphthol preparation
IE893460L
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1990-05-15
Preparation of 3,5-dimethyl-4-methoxypyridines
CS230889A1
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1990-08-14
Method of 2-chloro-1,4-phenylendiamine preparation
PL280448A1
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1991-01-14
Method of obtaining 1,2-benzoisothiazolinone-3
HU900754D0
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1990-04-28
Process for preparation of n-substituted 3,4,5,6-tetrahydrophtalimides
CS967587A1
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1989-11-14
Method of 2,6-dialkyl-n-/l-methoxy-2-propyl-aniline preparation