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单词 barbituric acid
释义 bar·bi·tu·ric acid
\|bärbə|tu̇rik-, |bȧb-, -ə.|tyu̇-, -t(y)ü-, -rēk-\ noun
Etymology: part translation of German barbitursäure, irregular from the name Barbara + German -ur- (from International Scientific Vocabulary uric) + säure acid
: a crystalline acid CH2(CONH)2CO that is a derivative of pyrimidine and is usually obtained from malonic acid and urea; malonylurea; also : any of the acids derived from this acid, many of them being used as hypnotics
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