1 PDO 1,3-propandiol 1.000 2 MDD Malonaldehyde 1.000 3 2HA Dihydroxyacetone 0.833 4 3GR D-glyceraldehyde 0.833 5 3OH 3-hydroxy-propanoic acid 0.833 6 5KO (3r)-3-hydroxybutanal 0.833 7 BU2 1,3-butanediol 0.833 8 BU4 (3r)-butane-1,3-diol 0.833 9 BUQ 4-hydroxy-2-butanone 0.833 10 FK2 3-oxidanylidenepropanoic acid 0.833 11 GOL Glycerol 0.833 12 GXV L-glyceraldehyde 0.833 13 SEL 2-amino-1,3-propanediol 0.833 14 5VQ 2-propen-1-ol 0.800 15 CBG Propanal 0.800 16 POL N-propanol 0.800 17 03W (2r)-propane-1,1,2,3-tetrol 0.714 18 0V1 (2~{S})-butane-1,2,4-triol 0.714 19 3HL (3s)-3-hydroxybutanoic acid 0.714 20 3HR (3r)-3-hydroxybutanoic acid 0.714 21 3PY 3-hydroxypyruvic acid 0.714 22 74I (z)-2,3-bis(oxidanyl)prop-2-enoic acid 0.714 23 9VD (2s,3s)-2-amino-3-hydroxybutanal 0.714 24 A0G (2z)-2-amino-3-hydroxyprop-2-enoic acid 0.714 25 AAE Acetoacetic acid 0.714 26 BGQ 2-hydroxy butane-1,4-diol 0.714 27 DE2 1-deoxy-L-erythrulose 0.714 28 DGY (2r)-2,3-dihydroxypropanoic acid 0.714 29 DSN D-serine 0.714 30 FJO Propane-1,1,1,3-tetrol 0.714 31 HIU (2r)-3-hydroxy-2-methylpropanoic acid 0.714 32 HUI (2s)-2-methyl-3-oxidanyl-propanoic acid 0.714 33 MH6 3-hydroxy-2-iminopropanoic acid 0.714 34 MLA Malonic acid 0.714 35 MLI Malonate ion 0.714 36 MLM 3-amino-3-oxopropanoic acid 0.714 37 P2D Pentane-2,4-dione 0.714 38 PR6 3-chloro-3-oxopropanoic acid 0.714 39 SER Serine 0.714 40 SET Aminoserine 0.714 41 THO Reduced threonine 0.714