1-(3alpha-hydroxy-17beta-acetyloxy)-2beta-(1.4-dioxa-8-azaspiro-(4,5)-dec-8-yl)-(5alpha-androstane-16beta-yl)-1-(2-propenyl) pyrrolidinium bromide
1-(3alpha-hydroxy-17beta-acetyloxy)-2beta-(1.4-dioxa-8-azaspiro-(4,5)-dec-8-yl)-(5alpha-androstane-16beta-yl)-1-(2-propenyl) pyrrolidinium bromide