CS44191A3
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1992-02-19
Derivative of 1-pyridylimidazole and process for preparing and use thereof
CS517589A3
(en )
1992-11-18
Cyclobutane derivatives and process for preparing thereof
HU911789D0
(en )
1991-12-30
Process for producing derivatives of triazolo-triazine and pyrazolo-triazine
HU900238D0
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1990-03-28
Process for preparation of 1,4-disubstituted-piperidine-ketone derivatives
HUT57724A
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1991-12-30
Process for producing dialkyl-(2,3-pyridinedicarboxylate) and its derivatives
GB2240104B
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1993-08-11
New arylvinylamide derivatives and process for their preparation
GR3019391T3
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1996-06-30
Process for preparing 1,1,1-trifluorochloroethane and 1,1,1,2-tetrafluoroethane
YU125389A
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1991-02-28
Process for preparing derivatives of tricyclical 3-oxo-propan-nitryl
HU896527D0
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1990-02-28
Process for the preparation of ergoline derivatives
GR910100427A
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1992-09-25
Process for preparing 8-chloroquinolone derivatives
CS199791A3
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1992-06-17
Aminodiole derivatives and process for preparing thereof
EP0444708A3
(en )
1992-06-10
Process for preparation of beta-lactam derivatives
ZA911801B
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1991-12-24
Process for preparing 1,1,1-trifluorochloroethane and 1,1,1,2-tetrafluoroethane
PL292813A1
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1992-12-14
Method of obtaining novel derivatives of 15-nitro-2, 3, 6,7-tetrahydrotabersonine
EP0470426A3
(en )
1992-07-01
2,2,3-trimethylcyclopentenyl acetone derivatives, organoleptic uses thereof and process for preparing same
HU8902302D0
(en )
1990-05-28
Process for preparation of 1,2-hydroxy-phosphonates and derivatives thereof
GB2199325B
(en )
1990-04-25
Process for preparing 16-dehydro-20-oxopregnane derivatives and such derivatives
CS483290A3
(en )
1992-04-15
2,3-dihydro-2-oxo derivatives of ergoline and process for preparing thereof
EP0450180A3
(en )
1992-01-02
Process for the preparation of aminoethanol derivatives
CS35592A3
(en )
1992-08-12
Process for preparing ergoline derivatives
CS270391A3
(en )
1992-04-15
Novel 5-benzyl-substituted benzimidazoline-2-thione derivatives and process for preparing thereof
CS86390A3
(en )
1992-03-18
Derivatives of delta 3-butenolide and process for preparing thereof
EP0445643A3
(en )
1992-05-27
Process for preparation of 3,3-dialkyl-1-methyl-2-methyleneindolines
GB9205920D0
(en )
1992-04-29
Process for the preparation of pyrethroide derivatives
CS390590A3
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1992-02-19
Substituted 5,15-diphenylporphyrins and process for preparing thereof