Synonyms: ActinomycinC2 (6CI,7CI,8CI,9CI); 1H-Pyrrolo[2,1-i][1,4,7,10,13]oxatetraazacyclohexadecine,cyclic peptide deriv.; 3H-Phenoxazine, actinomycin D deriv.;3H-Phenoxazine-1,9-dicarboxamide,2-amino-N9-[hexadecahydro-2,5,9-trimethyl-6,13-bis(1-methylethyl)-1,4,7,11,14-pentaoxo-1H-pyrrolo[2,1-i][1,4,7,10,13]oxatetraazacyclohexadecin-10-yl]-N1-[hexadecahydro-2,5,9-trimethyl-6-(1-methylethyl)-13-(1-methylpropyl)-1,4,7,11,14-pentaoxo-1H-pyrrolo[2,1-i][1,4,7,10,13]oxatetraazacyclohexadecin-10-yl]-4,6-dimethyl-3-oxo-;NSC 87221