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1991-10-31
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1992-12-30
Heteroaryl 3-oxo-propanenitrile derivatives and process for their preparation
GB2240104B
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1993-08-11
New arylvinylamide derivatives and process for their preparation
HU900658D0
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1990-04-28
Process for preparation of naphtaline derivatives
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1991-02-27
Tricyclic 3-oxo-propanenitrile derivatives and process for their preparation
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1999-02-01
Iminothiazolidine intermediers and process for their preparation
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1992-08-05
Condensed 3-oxo-propanenitrile derivatives and process for their preparation
EP0425282A3
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1991-10-16
Novel triazolo derivatives and process for their preparation
HU895807D0
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1990-01-28
Novel pyridine derivatives and process for their preparation
ZA911927B
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1991-12-24
Labdanes and process for their preparation
EP0423686A3
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1991-09-04
Silacyclobutanes and process for preparation
HK123396A
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1996-07-19
New broncho-spasmolytic compounds and process for their preparation
IL93086A0
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1990-11-05
Cephalosporin derivatives and processes for their preparation
ZA891183B
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1989-11-29
Novel 16-homo-piperidino-androstane derivatives and processes for their preparation
IL95084A0
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1991-06-10
Cephalosporin derivatives and processes for their preparation
ZA907037B
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1991-06-26
Tetrasaccharides and process for their preparation
ZA908559B
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1991-08-28
Novel triazolo derivatives and process for their preparation
EP0408495A3
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1991-04-17
Substituted tetrachalcogen fulvalenes and process for their preparation
GR900100781A
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1992-04-17
Preparation process of selenophen derivatives
HU900888D0
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1990-05-28
Process for preparation of 1-arylsulfonyl-pyrrolidin-2-thion and 1-arylsulfonyl-piperidin-2-thion derivatives
EP0433806A3
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1992-03-04
Isocyanatoalkylsulfonates and process for their preparation
ZA881990B
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1988-09-12
Dicyanoethylaryl derivatives and process for their preparation
EP0307777A3
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1989-11-02
2-methyl-4-fluoro-phenols and process for their preparation
HU900862D0
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1990-05-28
Process for preparation of dinitrotoluole derivatives
GB8830094D0
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1989-02-22
Amidino-,imidazoline-,imidazolo-phenoxybenzyl and phyenlthiobenzyl derivatives and process for their preparation