13-methoxy-14-methyl-4-pyrrol-1-yl-1,8-diaza-10-azoniatetracyclo[7.7.0.02,7.010,15]hexadeca-2(7),3,5,8,10(15),11,13-heptaene-16-thione;13-methoxy-14-methyl-5-pyrrol-1-yl-1,8-diaza-10-azoniatetracyclo[7.7.0.02,7.010,15]hexadeca-2(7),3,5,8,10(15),11,13-heptaene-16-thione;dichloride