pyran,ethoxy,hydroxymethyl,2h-pyran,2h-pyran-2-one
2H-pyran
35775-65-66-{[4-(dimethylamino)-5-hydroxy-6-{[(14E)-8-methoxy-3,12-dimethyl-5-oxo-10-(2-oxoethyl)-7,13-bis(propanoyloxy)-4,17-dioxabicyclo[14.1.0]heptadec-14-en-9-yl]oxy}-2-methyltetrahydro-2H-pyran-3-yl]oxy}-4-hydroxy-2,4-dimethyltetrahydro-2H-pyran-3-yl 3-methylb