ethyl [(8-chloro-2,3-dihydro-3-methyl-1,4-benzoxathiin-7-yl)oxy]acetate

2,3-二氯茴香醚

2,3-二氯-4-甲氧基苯磺酰氯

2,3-dichloro-4-methoxybenzenethiol

8-chloro-3-methyl-2,3-dihydro-1,4-benzoxathiin-7-ol