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![Optically active 5H-pyrrolo[3,4-b]pyrazine derivative, its preparation and pharmaceutical compositions containing it](/abs-image/US/2002/12/19/US20020193378A1/abs.jpg.150x150.jpg)
1.发明申请Optically active 5H-pyrrolo[3,4-b]pyrazine derivative, its preparation and pharmaceutical compositions containing it 失效光学活性的5H-吡咯并[3,4-b]吡嗪衍生物，其制备方法和含有它的药物组合物公开(公告)号：US20020193378A1
公开(公告)日：2002-12-19
申请号：US10200510
申请日：2002-07-23
Applicant: SEPRACOR INC.
Inventor： Claude Cotrel , Gerard Roussel
IPC: A61K031/498
CPC classification number: C07D487/04
Abstract: Dextrorotatory isomer of 6-(5-chloro-2-pyridyl)-5-null(4-methyl-1-piperazinyl)carbonyloxynull-7-oxo-6,7-dihydro-5H-pyrrolonull3,4-bnullpyrazine, its preparation and pharmaceutical compositions containing it which are usable as tranquillisers and hypnotics.
Abstract translation: -6 - （5-氯-2-吡啶基）-5 - [（4-甲基-1-哌嗪基）羰氧基] -7-氧代-6,7-二氢-5H-吡咯并[3,4-b] 吡嗪，其制剂和含有它的药物组合物，其可用作镇静剂和催眠药
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