Synonyms: 4H-Thieno[2,3-b]thiopyran-2-sulfonamide, 4-amino-5,6-dihydro-6-methyl-, 7,7-dioxide, monohydrochloride, (4S,6S)- (9CI), Dorzolamide Related Compound D (USP), (4S,6S)-4-Amino-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-Dioxide Hydrochloride, N-Desethyl Dorzolamide HCl