13932-41-7 3beta,17alpha-Dipyrrolidin-1'-yl-5alpha-androstane bismethiodide Pyrrolidinium, 1,1'-((3beta,5alpha,17alpha)-androstane-3,17-diyl)bis(1-methyl-, diiodide Pyrrolidinium, 1,1'-(5alpha-androstan-3beta,17alpha-ylene)bis(1-methyl-, diiodide