Ccris 2263

Rhodirubin e

Marcellomycin

Antibiotic ma 144U2

1-Naphthacenecarboxylic acid, 4-((o-2,6-dideoxy-alpha-L-lyxo-hexopyranosyl-(1-4)-o-2,6-dideoxy-alpha-L-lyxo-hexopyranosyl-(1-4)-2,3,6-trideoxy-3-(dimethylamino)-alpha-L-lyxo-hexopyranosyl)oxy)-2-ethyl-1,2,3,4,6,11-hexahydro-2,5,7,10-tetrahydroxy-6,11-dioxo-, methyl ester, (1R-(1-alpha,2-beta,4-beta))-