CS900287A2
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1990-03-14
Method of phosphinic acid's derivatives production
CS573586A2
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1989-04-14
Method of 2-(2-hydroxy-3-phenosypropylamine) ethoxyphenolh's derivativesprodduction
CS392785A2
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1990-08-14
Method of 1,3-oxazolidine-2-onane's derivatives preparation
PL272668A1
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1989-02-20
Method of obtaining 4,4'-dinitroethylbenedisulfonic-2,2'acid
CS281088A1
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1990-07-12
Method of fumaric acid's iron (ii) salts preparation
GB8811032D0
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1988-06-15
New process for preparation of 3-(4'-bromobiphenyl-4-yl)tetralin-1-one
CS8703287A1
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1989-09-12
Method of 2-benzothiazolsulphenic acid's sulphenamides preparation
AR245135A1
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1993-12-30
Amine salts of 1,4,2-oxazaphospholidine-4-acetic acid, 2-alkoxy-2-oxides
EP0240362A3
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1989-03-29
Process for the preparation of 4'-hydroxybiphenyl-4-carboxylic acid
YU43402B
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1989-06-30
Process for preparation of 11-aza-10-deoxo-10-dihydroeritromycin "a" by using electro-chemical reduction
CS700388A1
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1989-08-14
Method of methyliminoacetate's hydrochloride preparatio(
CS8900831A1
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1990-11-14
Method of 7-aminocephalosporaneic acid's preparation
CS317588A1
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1989-06-13
Method of alkylamides' alkaline salts production
CS26490A2
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1991-08-13
Method of clofibric acid's 2-halogenethylesters preparation
CS56889A2
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1991-05-14
Method of ethylene-bis-dithiocarbamic acids' alkaline salts production
CS542187A1
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1989-08-14
Method of 4-oxopentylaikanoates' synthesis
CS12888A1
(en )
1989-08-14
Method of epoxy resins' acid setting agents preparation
CS286287A1
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1989-08-14
Method of acids' amides preparation
CS9000160A2
(en )
1991-07-16
Method of halogencarboxyl acids' benzylesters preparation
CS26690A2
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1991-08-13
Preparation of clofibric acid's 2-halogenethylesters
PL274916A1
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1990-04-02
Method of obtaining 2,2'-dithiodibenzoic acid
CS286788A1
(en )
1990-06-13
Method of 2, 3 to 4, 6-diisopropylidene-2-keto-l-gulonic acid preparation
CS908488A2
(en )
1991-06-11
Method of n,n-bis/4-sulfoazobenzen/-1,4-benzendicarboxamide's acid salts preparation
CS612488A1
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1989-09-12
Method of alpha-dialkylaminoacrylic acid's esters preparation
CS718487A1
(en )
1989-09-12
Method of arenes' fluorinated derivatives preparation