1-[17β-(Acetyloxy)-3α-hydroxy-2β-(piperidin-1-yl)-5a-androstan-16β-yl]-1-methylpiperidin-1-ium Bromide, (Piperidinium,1-[(2beta,3alpha,5alpha,16beta,17beta)-17-acetyloxy-3-hydroxy-2-(1-piperidinyl)androstan-16-yl]-1-methyl bromide)