单词 | phenobarbital |
释义 | Word Frequency phenobarbital(ˌfiːnəʊˈbɑːbɪtəl) or phenobarbitone (ˈfiːnəʊˈbɑːbɪtəʊn) noun a white crystalline derivative of barbituric acid used as a sedative for treating insomnia and as an anticonvulsant in epilepsy. Formula: C12H12N2O3 |
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