66082-27-7 NSC325663 Propanamide, N-[(7-cyano-1,5,6,7,9,10,13,14,14a,15- decahydro-2,11-dimethoxy-3,12,16-trimethyl-1,4,10, 13-tetraoxo-6,15-imino-4H-isoquino[3,2-b][3]benzazocin -9-yl)methyl]-2-oxo-,8 [6S-(6.alpha.,7.alpha.,9.beta.,14a. alpha.,15.alpha.)]- SAFRAMYCIN A