题目内容
对哌替啶描述错误的是
2021-10-22
A.易吸潮，遇光易变质
B.又名度冷丁
C.口服生物利用度为50％，需注射给药
D.分子中有酯键，易被水解失效
E.体内代谢生成去甲哌替啶，惊厥作用大2倍
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