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单词 sulfanilamide
释义 sul·fa·nil·a·mide
\ˌsəlfəˈniləˌmīd, -_mə̇d\ noun
Etymology: sulfanilic + amide
1. : a crystalline sulfonamide H2NC6H4SO2NH2 that is made usually by the action of ammonia and then alkali on N-acetyl-sulfanilyl chloride, that is the parent compound of most of the sulfa drugs, and that is used less than sulfadiazine and other sulfa drugs : the amide of sulfanilic acid
2. : a derivative of sulfanilamide; especially : sulfa drug
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