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CAS NO:142689-02-9
CAS:
142689-02-9
英文名称:
1h-2-benzopyran-7-carboxylic acid, 3,4-dihydro-5-chloro-6,8-dihydroxy-3,4-dimet
3,4-dihydro-5-chloro-6,8-dihydroxy-3,4-dimethyl-1h-2-benzopyran-7-carbox ylic
3,4-dihydro-5-chloro-6,8-dihydroxy-3,4-dimethyl-1h-2-benzopyran-7-carboxylic aci
