Substituted 6-(thien-2-yl)-3(2H)-pyridazinones and processes for their preparation
申请人:A. Nattermann & Cie. GmbH
公开号:EP0128502A1
公开(公告)日:1984-12-19
The invention refers to substituted 6-(thien-2-yl)-3(2H)-pyridazinones of formula I
and processes for their preparation.
本发明涉及式 I 的取代 6-(噻吩-2-基)-3(2H)-哒嗪酮及其制备方法。
及其制备工艺。