Synonyms: Propanamide,N-[(1,5,6,7,9,10,13,14,14a,15-decahydro-2,5,11-trimethoxy-3,12,16-trimethyl-1,4,10,13-tetraoxo-6,15-imino-4H-isoquino[3,2-b][3]benzazocin-9-yl)methyl]-2-oxo-,[5S-(5a,6a,9b,14aa,15a)]-; 6,15-Imino-4H-isoquino[3,2-b][3]benzazocine,propanamide deriv.; Saframycin C