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US4925848A Derivative of codeine useful as an agonist and process for the preparation of it 失效
可待因的衍生物可用作激动剂及其制备方法

Derivative of codeine useful as an agonist and process for the
preparation of it
摘要:
A compound of the formula: ##STR1## A process for its preparation and pharmaceutical compositions comprising the compound or a pharmaceutically acceptable salt thereof with a pharmaceutically acceptable diluent or carrier. The compound exhibits analgesic activity.
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