1 2XX (2r)-2-ethyl-4-hydroxy-5-methylfuran-3(2h)-one 1.000 2 3XX (2e)-2-ethylidene-4-hydroxy-5-methylfuran-3(2h)-one 1.000 3 1XX (2r)-4-hydroxy-2,5-dimethylfuran-3(2h)-one 0.900 4 H76 (2s,3s,4r,5s)-2-ethynyl-5-methylpyrrolidine-3,4-diol 0.818 5 4XX 4-hydroxy-5-methylfuran-3(2h)-one 0.800 6 GYE Beta-D-fucofuranose 0.750 7 LRH 6-deoxy-beta-L-fructofuranose 0.750 8 PUF 6-deoxy-alpha-L-psicofuranose 0.750 9 TGR 1-deoxy-alpha-D-xylo-hex-3-ulofuranose 0.750 10 R1X 1,4-anhydro-D-ribitol 0.727 11 R2B 1,4-anhydro-D-erythro-pent-1-enitol 0.727 12 IJ8 (3~{S},4~{R})-oxolane-3,4-diol 0.700