单词 | papaverine |
释义 | Word Frequency papaverine(pəˈpeɪvəˌriːn, -rɪn) noun a white crystalline almost insoluble alkaloid found in opium and used as an antispasmodic to treat coronary spasms and certain types of colic. Formula: C20H21NO4 Word origin C19: from Latin papāver poppy |
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