74517-48-9

2-(2-hydroxy-3-{1'-[2-hydroxy-3-(10-methoxy-7H-pyrido[4,3-c]carbazol-2-ium-2-yl)propyl]-4,4'-bipiperidin-1-yl}propyl)-9-methoxy-7H-pyrido[4,3-c]carbazol-2-ium diacetate