SG55000A1 - Tetrahydropyrrolo (1,2-a) pyrazine-4-spiro-3' -pyrrolidine derivatives processes for the preparation thereof and pharmaceutical compositions containing the same
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Tetrahydropyrrolo (1,2-a) pyrazine-4-spiro-3' -pyrrolidine derivatives processes for the preparation thereof and pharmaceutical compositions containing the same
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Application filed by Dainippon Pharmaceutical CofiledCriticalDainippon Pharmaceutical Co
Priority claimed from EP92110270Aexternal-prioritypatent/EP0520320B1/en
Publication of SG55000A1publicationCriticalpatent/SG55000A1/en
SG1996000934A1991-06-261992-06-17Tetrahydropyrrolo (1,2-a) pyrazine-4-spiro-3' -pyrrolidine derivatives processes for the preparation thereof and pharmaceutical compositions containing the same
SG55000A1
(en)
Tetrahydropyrrolo[1,2-a]pyrazine-4-spiro-3'-pyrrolidine derivatives, processes for the preparation thereof and pharmaceutical compositions containing the same
Tetrahydropyrrolo (1,2-a) pyrazine-4-spiro-3' -pyrrolidine derivatives processes for the preparation thereof and pharmaceutical compositions containing the same
Pyrido(2,3-d) pyridazin-5-one and pyrido(2,3-d)pyridazin-5-thione derivatives, processes for their preparation and herbicidal compositions containing them