1-Naphthacenecarboxylic acid, 1,2,3,4,6,11-hexahydro-6,11-dioxo-2-ethyl-4-((2,3,6-trideoxy-3-amino-alpha-L-lyxo-hexopyranosyl)oxy)-2,5,7-trihydroxy-, methyl ester, (1R-(1-alpha,2-beta,4-beta))- 65222-75-5 67508-88-7 N-Monodemethyl-1-deoxypyrromycin