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COA查询：

4H-1-Benzopyran-4-one, 2,3-dihydro-7-methoxy-2,2-dimethyl-7-methoxy-2,2-dimethyl-3,4-dihydro-2H-1-benzopyran-4-one 4H-1-Benzopyran-4-one, 2,3-dihydro-7-methoxy-2,2-dimethyl-7-methoxy-2,2-dimethyl-3,4-dihydro-2H-1-benzopyran-4-one
分子式: C₁₂H₁₄O₃ CAS号: 20321-73-7 MDL号:

H730016	4H-1-Benzopyran-4-one, 2,3-dihydro-7-methoxy-2,2-dimethyl-7-methoxy-2,2-dimethyl-3,4-dihydro-2H-1-benzopyran-4-one, 97%	点击收藏价格库存