1 HYA 2,3,4,N-tetrahydroxy-butyrimidic acid 1.000 2 EHM (2r,3r)-N,2,3,4-tetrahydroxybutanamide 1.000 3 0YR (2r,3r,4r)-N,2,3,4,5-pentakis(oxidanyl)pentanamide 0.833 4 EZ4 (2s,3r,4r)-2,3,4,5-tetrahydroxy-N-oxo-pentanamide 0.833 5 3VB D-threitol 0.800 6 DTL L-treitol 0.800 7 LER L-erythrulose 0.800 8 MRY Meso-erythritol 0.800 9 HDL D-arabinohydroxamic acid 0.769 10 LLH (2r,3s,4r)-2,3,4-trihydroxy-5-(hydroxyamino)-5-oxopentanoic acid 0.769 11 XYH Xylarohydroxamate 0.769 12 EAX (2r,3r)-2,3,4-trihydroxybutanoic acid 0.727 13 LTH (2r,3s)-2,3,4-trihydroxybutanoic acid 0.727 14 THE Threonate ion 0.727 15 0V1 (2~{S})-butane-1,2,4-triol 0.700 16 BGQ 2-hydroxy butane-1,4-diol 0.700 17 DE2 1-deoxy-L-erythrulose 0.700