Synonyms: CapreomycinIB; Cyclo[(2S)-2-amino-b-alanyl-L-alanyl-3-[[(3S)-3,6-diamino-1-oxohexyl]amino]-L-alanyl-(2Z)-3-[(aminocarbonyl)amino]-2,3-didehydroalanyl-(2S)-2-[(4R)-2-amino-1,4,5,6-tetrahydro-4-pyrimidinyl]glycyl](9CI); 1,4,7,10,13-Pentaazacyclohexadecane, cyclic peptide deriv.