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英文名 2-(Difluoromethyl)-2H-chromene-3-carboxylic acid
分子式 C11H8F2O3
分子量 226.18
Smiles O=C(O)C1=Cc2ccccc2OC1C(F)F
O=C(O)C1=Cc2ccccc2OC1C(F)F