1 PAV (2r,4s)-2-methyl-2,3,3,4-tetrahydroxytetrahydrofuran 1.000 2 34V Beta-L-ribulofuranose 0.818 3 RUU Alpha-L-ribulofuranose 0.818 4 XLF Beta-D-xylulofuranose 0.818 5 4XX 4-hydroxy-5-methylfuran-3(2h)-one 0.800 6 LRH 6-deoxy-beta-L-fructofuranose 0.750 7 PUF 6-deoxy-alpha-L-psicofuranose 0.750 8 TGR 1-deoxy-alpha-D-xylo-hex-3-ulofuranose 0.750 9 1XX (2r)-4-hydroxy-2,5-dimethylfuran-3(2h)-one 0.727 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