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单词 pyrazole
释义 pyr·azole
\ˈpirəˌzōl, -zȯl\ noun
Etymology: International Scientific Vocabulary pyr- + azole; originally formed as German pyrazol
1. : a crystalline feeble heterocyclic base C3H4N2 isomeric with imidazole obtained usually by action of acetylene on diazomethane; 1,2-diazole
2. : a derivative of pyrazole
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