Substituted dihydrothieno-thiophene-2-sulfonamides and dioxides thereof
申请人:MERCK & CO. INC.
公开号:EP0480745A3
公开(公告)日:1992-07-29
Substituted 4,5-dihydrothieno[2,3-b]thiophene-2-sulfonamides and 6,6-oxides and dioxides thereof of formula I and the isomeric 5,6-dihydrothieno[3,2-b]thiophene-2-sulfonamides and 4,4-dioxides thereof of formula II are topically effective carbonic anhydrase inhibitors useful in the treatment of ocular hypertension and glaucoma associated therewith.