Tetra![6-Methyl-4-oxo-5,6-dihydro-4h-thieno[2,3-b]thiopyran-2-sulfonamide](http://thsciimg.chemcd.cn/TS68740.gif)
Chemical Name : 6-Methyl-4-oxo-5,6-dihydro-4h-thieno[2,3-b]thiopyran-2-sulfonamide
CAS : 120279-88-1
Synonyms: (+/-)-6-Methyl-4-oxo-5d1,6-dihydro-4h-thieno[2,3-b]thiopyran-2-sulfonamide;5,6-Dihydro-6-methyl-4-oxo-4h-thieno-[2,3,b]thiopyran-2-sulfonamide;5,6-Dihydro-6-methyl-thieno[2,3-b]thiopyran-4-one-2-sulfonamide;6-Methyl-4-oxo-5,6-dihydro-4h-thieno[2,3-b]thiopyran-2-sulfonamide;Dorzolamide intermediate
![2-Methyl-5,6-dihydro-4h-pyrrolo[3,4-d]thiazole](http://thsciimg.chemcd.cn/TS37403.gif)