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4H-1-Benzopyran-4-one, 6,6'-[methylenebis(oxy)]bis[7-ethoxy-2,3-dihydro-2,2-dimethyl- (9CI)
CAS号:109207-56-9
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英文名称:4H-1-Benzopyran-4-one, 6,6'-[methylenebis(oxy)]bis[7-ethoxy-2,3-dihydro-2,2-dimethyl- (9CI)
4H-1-Benzopyran-4-one, 6,6'-[methylenebis(oxy)]bis[7-ethoxy-2,3-dihydro-2,2-dimethyl- (9CI)化学百科