Hexahydropyrrolizine compounds useful as analgesics
申请人:McNeilab, Inc.
公开号:US04800207A1
公开(公告)日:1989-01-24
Hexahydropyrrolizines of the formula (I): ##STR1## wherein A is a 3-7 carbon or hetero-containing ring, R.sup.1 is a substituent, and x is 0-3. Also, pharmaceutical compositions for treating pain and methods for synthesis and use as well as novel intermediates in the synthesis.