Synonyms: Nodusmicin;11,14b-Epoxy-14bH-naphth[2,1-e]oxecin, nodusmicin deriv.;11,14b-Epoxy-14bH-naphth[2,1-e]oxecin-6(7H)-one,3,4,8,8a,10a,11,12,13,14,14a-decahydro-12,14-dihydroxy-4-(1-hydroxyethyl)-7-methoxy-1,3,13-trimethyl-,[3R-[1E,3R*,4S*(R*),7S*,8aS*,10aR*,11R*,12R*,13R*,14R*,14aS*,14bS*]]-;[3R-[1E,3R*,4S*(R*),7S*,8aS*,10aR*,11R*,12R*,13R*,14R*,14aS*,14bS*]]-3,4,8,8a,10a,11,12,13,14,14a-Decahydro-12,14-dihydroxy-4-(1-hydroxyethyl)-7-methoxy-1,3,13-trimethyl-11,14b-epoxy-14bH-naphth[2,1-e]oxecin-6(7H)-one