Synonyms: (+)-(S)-5,6-Dihydro-4-(2-methylpropyl)amino-4H-thieno[2,3-b]thiopyran-2-sulfonamide-7,7-dioxide;(4S)-4-[(2-methylpropyl)amino]-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide;4-[(2-methylpropyl)amino]-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide