MA-144U9

Antibiotic MA-144U9

(1R)-4α-[[2,6-Dideoxy-4-O-(2,6-dideoxy-α-L-lyxo-hexopyranosyl)-α-L-lyxo-hexopyranosyl]oxy]-2-ethyl-1,2,3,4,6,11-hexahydro-2α,5,7-trihydroxy-6,11-dioxo-1β-naphthacenecarboxylic acid methyl ester

1-Naphthacenecarboxylic acid, 4-((2,6-dideoxy-4-O-(2,6-dideoxy-alpha-L -lyxo-hexopyranosyl)-alpha-L-lyxo-hexopyranosyl)oxy)-2-ethyl-1,2,3,4,6 ,11-hexahydro-2,5,7-trihydroxy-6,11-dioxo-, methyl ester, (1R-(1alpha, 2beta,4beta))-