英文同义词: | 6-Bromo-3,4-dihydro-4,4-dimethyl-2H-1-benzothiopyran;6-bromo-4,4-dimethyl-3,4-dihydro-2H-1-benzothiopyran;6-Bromo-4,4-dimethylthiochromane;Tazarotene Impurity 6;6-bromo-4,4-dimethyl-2,3-dihydrothiochromene;Tazarotene Impurity 1;2H-1-Benzothiopyran, 6-bromo-3,4-dihydro-4,4-dimethyl-;6-bromo-4,4-dimethyl-2,3-dihydro-1-benzothiopyran |