申请人:American Hoechst Corporation
公开号:US03962259A1
公开(公告)日:1976-06-08
Novel substituted 1,3-dihydrospiro[isobenzofuran]s and methods of preparing the same are described. These compounds are useful as tranquilizers, analgetic agents and intermediates therefor.
描述了一种替代1,3-二氢螺[异苯并呋喃]的新型化合物和制备方法。这些化合物可用作镇静剂、止痛剂和它们的中间体。