Synonyms: L-Proline,N-(2-hydroxy-3-methyl-1-oxopentyl)-L-leucyl-N5-[N-[3-[2-[1-[(3-amino-5-methyl-1,2-dioxohexyl)amino]ethyl]-4-oxazolyl]-1-oxo-2-propenyl]-5-hydroxy-L-tryptophyl]-L-ornithyl-,cyclic (3®2)-peptide; 1H-11,8-Nitrilopyrrolo[2,1-j][1,4,8,11,17,20]oxapentaazacyclopentacosine,cyclic peptide deriv.; Discobahamin B