Synonyms: EnopeptinA; L-Proline,N-[(2E,4E,6E,8E,10E)-12-[(2-hydroxy-5-oxo-1-cyclopenten-1-yl)amino]-1,12-dioxo-2,4,6,8,10-dodecapentaenyl]-L-phenylalanyl-L-seryl-L-prolyl-N-methyl-L-alanyl-L-alanyl-4-methyl-,(6®2)-lactone, (4R)- (9CI);1H,5H,16H-Dipyrrolo[2,1-c:2',1'-l][1,4,7,10,13]oxatetraazacyclohexadecine,cyclic peptide deriv.; Depsipeptide A;[trans-(all-E)]-1-[N-[N-[1-[N-[N-[12-[(2-Hydroxy-5-oxo-1-cyclopenten-1-yl)amino]-1,12-dioxo-2,4,6,8,10-dodecapentaenyl]-L-phenylalanyl]-L-seryl]-L-prolyl]-N-methyl-L-alanyl]-L-alanyl]-4-methyl-L-prolinex-lactone