amidinomycin

(1R,3S)-3-Amino-N-(3-amino-3-iminopropyl)cyclopentanecarboxamide

(1R,3S)-3-amino-N-(3-amino-3-iminopropyl)cyclopentane-1-carboxamide

(1R,3S)-3-azanyl-N-(3-azanyl-3-imino-propyl)cyclopentane-1-carboxamide