13696-04-3 1H-Pyrrole-2-carboxamide, N-(5-(((5-(((3-amino-3-iminopropyl)amino)carbonyl)-1-methyl-1H-pyrrol-3-yl)amino)carbonyl)-1-methyl-1H-pyrrol-3-yl)-4-(((4-(formylamino)-1-methyl-1H-pyrrol-2-yl)carbonyl)amino)-1-methyl- Distamycin A/4 N,4':N',4'':N'',4'''-Tetra(pyrrole-2-carboxamide), N'''-(2-amidinoethyl)-4-formamido-1,1',1'',1'''-tetramethyl-, hydrochloride N,4':N,4'':N'',4'''-Quater(pyrrole-2-carboxamide), N'''-(2-amidinoethyl)-4-formamido-1,1',1'',1'''-tetramethyl-