2,6-Epoxy-2H-naphthaceno(1,2-b)oxocin-14-carboxylic acid, 5-((2,6-dideoxy-4-O-(2,3,6-trideoxy-3-C-methyl-3-nitro-beta-L-ribo-hexopyranosyl)-alpha-L-lyxo-hexopyranosyl)oxy)-4-(dimethylamino)-3,4,5,6,9,11,12,13,14,16-decahydro-3,8,10,11,13-pentahydroxy-6,13-dimethyl-9,16-dioxo-,methyl ester (2R-(2-alpha,3-beta,4-alpha,5-alpha,6-alpha,11-beta,13-alpha,14-alpha))- 91887-41-1 BRN 4646716