elloramycin

Elloramycin A

(6aR)-3-[(2-O,3-O,4-O-Trimethyl-6-deoxy-α-L-mannopyranosyl)oxy]-6,6a,7,10,10a,11-hexahydro-6aα,7α,12-trihydroxy-8,10aα-dimethoxy-1-methyl-6,10,11-trioxo-2-naphthacenecarboxylic acid methyl ester