73771-53-6

3,8-DIAMINO-6-(4-{[3-({4-[(3-{[4-(3,9-DIAMINO-5-METHYLPHENANTHRIDINIUM-6-YL)BENZOYL]AMINO}PROPYL)AMINO]BUTYL}AMINO)PROPYL]CARBAMOYL}PHENYL)-5-METHYLPHENANTHRIDINIUM