pyran,butylidenetetrahydro,2h-pyran,2h-pyran-2-one
2H-pyran
42743-31-72H-Cyclopenta[b]furan-2-ol,hexahydro-5-[(tetrahydro-2H-pyran-2-yl)oxy]-4-[3-[(tetrahydro-2H-pyran-2-yl)oxy]octyl]-
165198-92-52H-Pyran-4-aceticacid, 3-[1-(2,3-dihydroxy-2-methyl-1-oxobutoxy)ethyl]-2-(b-D-glucopyranosyloxy)-3,4-dihydro-5-(methoxycarbonyl)-,[2S-[2a,3b[R*(2R*,3R*)],4b]]-