2h-pyran-2-carboxylic

2H-PYRAN-2-CARBOXYLIC ACID 4-FLUOROTETRAHYDRO-,METHYL ESTER,CIS-

2H-Pyran-2-carboxylic acid, 3,6-dihydro-, butyl ester, (2R)-

2H-Pyran-2-carboxylicacid, 5-ethylidenetetrahydro-2,3-dimethyl-6-oxo-, [2R-(2a,3b,5Z)]-

(2S,3S,4S,5R)-6-(4-{4-[(2S)-2-amino-2-carboxyethyl]-2,6-diiodophenoxy}-2,6-diiodophenoxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid