5,16,27-tris(benzyloxy)-31-cyano-4,12,15,23,26-pentaoxo-5,11,16,22,27-pentaazahentriacontanoic acid

诺卡胺素

4-[5-[[4-[5-[[4-[5-aminopentyl(hydroxy)amino]-4-oxobutanoyl]amino]pentyl-hydroxyamino]-4-oxobutanoyl]amino]pentyl-hydroxyamino]-4-oxobutanoic acid