10-Propyl-2,8-bis(1H-tetrazol-5-yl)-4H,6H-benzo(1,2-b;5,4-b')dipyran-4,6-dione calcium salt

摘要

There is described the calcium salt of 10-propyl-­2,8-bis(1H-tetrazol-5-yl)-4H,6H-benzo(1,2-b;5,4-b′)dipyran-­4,6-dione and processes for its preparation.;Also described are pharmaceutical compositions containing the calcium salt and methods of treatment involving its use.