Levo-rotary 3-phenoxy N-substituted morphinans and derivatives thereof useful as analgesics and/or narcotic antagonists and their preparation form (-)-3-hydroxy-N-lower alkyl morphinan including intermediates in this preparation.
Levo-rotary 3-苯氧基N-取代
吗啡烷及其衍
生物可用作镇痛剂和/或麻醉拮抗剂,其制备形式为(-)-3-羟基-N-低烷基
吗啡烷,包括该制备中的中间体。