Synonyms: 1,4,7,10-Tetraazacyclohexadecane,cyclic peptide deriv.; 1H-Pyrimido[1,2-a]quinoline, pyoverdin Pa deriv.;L-Threonine,N-[[5-[(4-amino-1,4-dioxobutyl)amino]-2,3-dihydro-8,9-dihydroxy-1H-pyrimido[1,2-a]quinolin-1-yl]carbonyl]-D-seryl-L-arginyl-D-seryl-N5-formyl-N5-hydroxy-L-ornithyl-L-lysyl-N5-formyl-N5-hydroxy-L-ornithyl-L-threonyl-,cyclic (8®5)-peptide, (S)-; Pyoverdin E;Pyoverdin E (Pseudomonas aeruginosa)