Synonyms: Propanamide,2-amino-N-[(6,7,9,10,13,14,14a,15-octahydro-1,7-dihydroxy-2,11-dimethoxy-3,12,16-trimethyl-10,13-dioxo-6,15-imino-5H-isoquino[3,2-b][3]benzazocin-9-yl)methyl]-,[6S-[6a,7a,9b(R*),14aa,15a]]-; 6,15-Imino-5H-isoquino[3,2-b][3]benzazocine,propanamide deriv.; Antibiotic EM 5519; Antibiotic Y 16482a; Safracin B