1 P2D Pentane-2,4-dione 1.000 2 MPD (4s)-2-methyl-2,4-pentanediol 0.875 3 MRD (4r)-2-methylpentane-2,4-diol 0.875 4 2RP (2r)-pentan-2-ol 0.857 5 5KO (3r)-3-hydroxybutanal 0.857 6 A1BNQ Acetoacetyl group 0.857 7 BU2 1,3-butanediol 0.857 8 BU4 (3r)-butane-1,3-diol 0.857 9 BUQ 4-hydroxy-2-butanone 0.857 10 PNH Pentan-2-one 0.857 11 KP1 2,4-dimethylpentane-2,4-diol 0.778 12 MQD 2-methylpentane-1,2,4-triol 0.778 13 PBL Pentane-2,2,4,4-tetrol 0.778 14 0V1 (2~{S})-butane-1,2,4-triol 0.750 15 1SP (2s)-pentane-1,2-diol 0.750 16 3HL (3s)-3-hydroxybutanoic acid 0.750 17 3HR (3r)-3-hydroxybutanoic acid 0.750 18 9VD (2s,3s)-2-amino-3-hydroxybutanal 0.750 19 AAE Acetoacetic acid 0.750 20 BGQ 2-hydroxy butane-1,4-diol 0.750 21 DE2 1-deoxy-L-erythrulose 0.750 22 SY8 5-azanylpentan-2-one 0.750 23 THO Reduced threonine 0.750 24 1BO 1-butanol 0.714 25 9A4 (2z)-but-2-en-1-ol 0.714 26 9A7 (2e)-but-2-en-1-ol 0.714 27 CRD (2e)-but-2-enal 0.714 28 LNK Pentane 0.714 29 MDD Malonaldehyde 0.714 30 PDO 1,3-propandiol 0.714 31 SBT 2-butanol 0.714 32 5FX 5-deoxy-5-fluoro-D-xylulose 0.700 33 GXP (4s)-4-hydroxy-2,5-dioxopentanoic acid 0.700 34 GXS (4r)-4-hydroxy-2,5-dioxopentanoic acid 0.700 35 LAI L-arabinose 0.700 36 QDK L-ribulose 0.700 37 RB0 D-ribitol 0.700 38 RB5 D-ribose 0.700 39 RBL D-ribulose 0.700 40 ROR L-ribose 0.700 41 SST L-arabinitol 0.700 42 XLS D-xylose 0.700 43 XUL D-xylulose 0.700 44 XYL Xylitol 0.700