Synonyms: ACTINOMYCIN K2T;ACTINOMYCIN K2C;AC1L8OSY;NSC269150;NSC271682;NSC-269150;NSC-271682;Actinomycin D, 3A-(cis-4-methyl-L-proline)-3B-(cis-4-methyl-L-proline)-;Actinomycin D, 3A-(trans-4-methyl-L-proline)-3B-(trans-4-methyl-L-proline)-;2-amino-4,6-dimethyl-3-oxo-1-N,9-N-bis[7,11,14,18-tetramethyl-2,5,9,12,15-pentaoxo-3,10-di(propan-2-yl)-8-oxa-1,4,11,14-tetrazabicyclo[14.3.0]nonadecan-6-yl]phenoxazine-1,9-dicarboxamide