pyran,acetyloxy,2h-pyran
2H-pyran
104758-19-21-Naphthacenecarboxylicacid,2-ethyl-1,2,3,4,6,11-hexahydro-2,5,7,10-tetrahydroxy-6,11-dioxo-4-[[2,3,6-trideoxy-4-O-[2,6-dideoxy-4-O-[(2R-trans)-tetrahydro-6-methyl-5-oxo-2H-pyran-2-yl]-a-L-lyxo-hexopyranosyl]-3-(dimethylamino)-a-L-lyxo-hexopyranosyl]oxy]- 159195-05-81H-as-Indaceno[3,2-d]oxacyclododecin-7,15-dione,2-[(6-deoxy-2-O-methyl-a-L-mannopyranosyl)oxy]-13-[[5-(dimethylamino)tetrahydro-6-methyl-2H-pyran-2-yl]oxy]-9-ethyl-2,3,3a,5a,5b,6,9,10,11,12,13,14,16a,16b-tetradecahydro-4,14-dimethyl-,[2S-[2R*,3aS*,5aR*,5b