CAS NO:142689-04-1; 3,4-dihydro-5-chloro-6,8-dihydroxy-3-methyl-1h-2-benzopyran-7-carboxylic aci

CAS:

142689-04-1

英文名称:

3,4-dihydro-5-chloro-6,8-dihydroxy-3-methyl-1h-2-benzopyran-7-carboxylic aci

4- (trifluoromethyl)-

3,4-dihydro-5-chloro-6,8-dihydroxy-3-methyl-4- (trifluoromethyl)-1h-2-benzopyran-7-carboxylic aci