HU900041D0
(en )
1990-03-28
Process for preparation of thiazole-derivatives
HU896774D0
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1990-03-28
Process for preparation of condensated-quinoline-derivatives
HU896728D0
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1990-03-28
Process for preparation of mono-n-alkylated polyzamacrocyclides
IL92681A0
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1990-09-17
Process and intermediates for the preparation of 4-phenylpiperidines
HU895849D0
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1990-01-28
Process for the preparation of 1-threonine
EP0365970A3
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1990-12-19
Process for the preparation of cyclopropanamide
GB2217707B
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1991-12-11
Process for the preparation of acryloyloxyethoxymethyl-melamines
EP0324336A3
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1990-09-19
Process for the preparation of 3-cyano-4-aryl-pyrroles
GB2224026B
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1992-07-08
Process for the preparation of 3-phenoxybenzylalcohol
HU901260D0
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1990-05-28
Process for preparation of bisphenethanolamines
HU896744D0
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1990-03-28
Process for preparation of intermediers
EP0421927A3
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1992-02-05
Preparation process of mono- and polyazo-dyes
HU900159D0
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1990-03-28
Process for preparation of tetrazide-derivatives
RO103192B1
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1992-06-13
Preparation process of metallic o-alkyphosphites
GR880100265A
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1989-01-31
Preparation process of quinolinothioether
CS51189A2
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1991-03-12
Method of 1-methoxy-2-propanone preparation
EP0411277A3
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1991-08-28
Process for preparation of na-thiobarbiturate
CS8900898A2
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1991-07-16
Preparation process of polyphenylenoxide
CS841188A1
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1989-07-12
Method of trisdiethylaminosiliciumchloride preparation
IL90302A0
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1989-12-15
Process for the preparation of 2-alkylpyrimidines
ZA899519B
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1991-08-28
Process for the preparation of perhaloalkylthioethers
CS279089A1
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1990-08-14
Method of 1-amino-7-naphthol preparation
CS435387A1
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1989-07-12
Method of 3-phenylalkanales preparation
ZA901763B
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1990-12-28
Preparation process of new thieno-triazolo-diazepine
RO102312B1
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1992-05-13
Process for isolating-purifying ethyl-succinate of erythromicine