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Ethyl 4-cyano-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylate
CAS号:1803679-80-2
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英文名称:Ethyl 4-cyano-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 4-cyano-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylate化学百科