pyran,carboxylicacid,dihydro,ethyl,ester,2h-pyran,2h-pyran-5-carboxylic
2H-Pyran-5-carboxylic
920017-72-72H-Pyran-5-carboxylic acid, 2-oxo-,5,5'-[[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]di-4,1-phenylene] ester
74474-42-3(2S)-3α-Vinyl-2β-(β-D-glucopyranosyloxy)-3,4-dihydro-4α-[[(2S,6S)-tetrahydro-6-[4-(4-hydroxyphenyl)-2-oxobutyl]-4-oxo-2H-pyran-2-yl]methyl]-2H-pyran-5-carboxylic acid methyl ester
83190-29-82H-Pyran-5-carboxylic acid,2-ethyl-3,4-dihydro-3-methyl-4-oxo-6-phenyl-, 2-propenyl ester, cis-
119190-47-52H-Pyran-5-carboxylicacid, 3-ethenyl-2-(b-D-glucopyranosyloxy)-3,4-dihydro-4-(2-oxoethyl)-, [3-[[[3-ethenyl-2-(b-D-glucopyranosyloxy)-3,4-dihydro-4-(2-oxoethyl)-2H-pyran-5-yl]carbonyl]oxy]-5-[1-(hydroxymethyl)-2-methoxy-2-oxoethyl]-2-methylcyclopentyl]met