2,6-Epoxy-2H-naphthaceno[1,2-b]oxocin-9,16-dione, 11-[(6- deoxy 3-C-methyl-2,3,4-tri-O-methyl-.alpha.-L-manno pyranosyl)oxy]-4-(dimethylamino)- 3,4,5,6,11,12,13,14-octahydro-3,5,8,10,13-pentahydroxy- 6,13-dimethyl- Disnogamycin NOGALOMYCIN C NSC265450 Nogamycin U 51204