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CAS NO:98477-12-4
CAS:
98477-12-4
英文名称:
5-cyano-1-(1,1-dimethylethyl)-1h-pyrazole-4-carboxylic aci ethyl ester
ethyl 5-cyano-1-(1,1-dimethylethyl)-1h-pyrazole-4-carboxylate