capreomycin IA
Cyclo[A2pr*-Ser-N3-[(3S)-3,6-diamino-1-oxohexyl]A2pr-2-[(Z)-aminocarbonylaminomethylene]Gly-2-[(4R)-2-iminohexahydropyrimidine-4-yl]Gly-]
Cyclo[3-[[(3S)-3,6-diamino-1-oxohexyl]amino]-L-alanyl-(2Z)-3-[(aminocarbonyl)amino]-2,3-didehydroalanyl-(2S)-2-[(4R)-2-amino-3,4,5,6-tetrahydro-4-pyrimidinyl]glycyl-(2S)-2-amino-β-alanyl-L-seryl]
