Synonyms: (5|A,8xi,9xi,14xi)-3,17-bis(1-methylpyrrolidinium-1-yl)androstane diiodide;AC1L4YZV;KST-1A1300;AR-1A6699;Pyrrolidinium, 1,1'-((3alpha,5,beta,17alpha)-androstane-3,17-diyl)bis(1-methyl-, diiodide;Pyrrolidinium, 1,1'-(5beta)-androstane-3alpha,17alpha-ylene)bis(1-methyl-, diiodide;1-[(5R,10S,13S)-10,13-dimethyl-3-(1-methylpyrrolidin-1-ium-1-yl)-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-1-methylpyrrolidin-1-ium diiodide