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CAS NO:142689-07-4
CAS:
142689-07-4
英文名称:
3h-2-benzopyran-7-carboxylic acid, 4,6-dihydro-5-bromo-3,4-dimethyl-8-hydroxy-6
4,6-dihydro-5-bromo-3,4-dimethyl-8-hydroxy-6-oxo-3h-2-benzopyran-7-carbo xyli
4,6-dihydro-5-bromo-3,4-dimethyl-8-hydroxy-6-oxo-3h-2-benzopyran-7-carboxylic aci
