1 XXD (2s)-pentane-1,2,5-triol 1.000 2 7DH (3e)-5-hydroxy-2-oxopent-3-enoic acid 0.889 3 DO4 2,5-dioxopentanoic acid 0.889 4 HKV 4,5-dioxopentanoic acid 0.889 5 1SP (2s)-pentane-1,2-diol 0.875 6 9JE Pentane-1,5-diol 0.875 7 GAQ 5-hydroxypentanal 0.875 8 PTD Pentanedial 0.875 9 2HG (2r)-2-hydroxypentanedioic acid 0.800 10 AKG 2-oxoglutaric acid 0.800 11 GXP (4s)-4-hydroxy-2,5-dioxopentanoic acid 0.800 12 GXS (4r)-4-hydroxy-2,5-dioxopentanoic acid 0.800 13 LAI L-arabinose 0.800 14 QDK L-ribulose 0.800 15 RB0 D-ribitol 0.800 16 RB5 D-ribose 0.800 17 RBL D-ribulose 0.800 18 ROR L-ribose 0.800 19 S2G (2s)-2-hydroxypentanedioic acid 0.800 20 SST L-arabinitol 0.800 21 XLS D-xylose 0.800 22 XUL D-xylulose 0.800 23 XYL Xylitol 0.800 24 0RE (2s)-hexane-1,2-diol 0.778 25 217 (2s)-hex-5-ene-1,2-diol 0.778 26 40S 3-methylpentane-1,5-diol 0.778 27 69O 2-oxopentanoic acid 0.778 28 7FB (2r)-hexane-1,2-diol 0.778 29 DYD (2s,5s)-hexane-2,5-diol 0.778 30 H95 (2~{S},5~{R})-hexane-2,5-diol 0.778 31 HX2 (2r,5r)-hexane-2,5-diol 0.778 32 OXP 2-oxo-3-pentenoic acid 0.778 33 SHF Laevulinic acid 0.778 34 SHO 5-hydroxylaevulinic acid 0.778 35 SJ3 (4r)-4-hydroxypentanoic acid 0.778 36 U9O 5-azanyl-1-oxidanyl-pentan-2-one 0.778 37 UE3 (2r)-2-oxidanylpentanoic acid 0.778 38 2FU But-2-enedial 0.750 39 2RP (2r)-pentan-2-ol 0.750 40 89N (2e)-but-2-ene-1,4-diol 0.750 41 BU1 1,4-butanediol 0.750 42 I5Q (2s)-butane-1,2-diol 0.750 43 NZ5 (2~{R})-butane-1,2-diol 0.750 44 PE9 Pentan-1-ol 0.750 45 PNH Pentan-2-one 0.750 46 PTL Pentanal 0.750 47 3GL (2s,4s)-2-amino-4-hydroxy-pentanedioic acid 0.727 48 3LR 3,6-dideoxy-L-arabino-hexonic acid 0.727 49 8GL (2s)-2-azanyl-2-oxidanyl-pentanedioic acid 0.727 50 CAB 4,4-dihydroxy-5-oxo-L-norvaline 0.727 51 CVU L-fuculose open form 0.727 52 D8T D-arabinonic acid 0.727 53 DHD 2,4-dioxo-pentanedioic acid 0.727 54 EEP (2s,4r)-2-amino-4,5-dihydroxy-4-methylpentanoic acid 0.727 55 FOC Fucitol 0.727 56 G5G (2s,4s)-2-amino-4,5-dihydroxy-4-methylpentanoic acid 0.727 57 GHG (2s,4s)-2,5-diamino-4-hydroxy-5-oxopentanoic acid (non-preferred name) 0.727 58 ILX 4,5-dihydroxyisoleucine 0.727 59 IO9 (2~{R})-2-oxidanyl-4-oxidanylidene-pentanedioic acid 0.727 60 PUD 6-deoxy-L-psicose 0.727 61 Q1Z (3~{R})-3-methyl-2-oxidanylidene-pentanedioic acid 0.727 62 RNS L-rhamnose 0.727 63 RNT L-rhamnitol 0.727 64 ROQ (3~{S})-3-methyl-2-oxidanylidene-pentanedioic acid 0.727 65 TGD 1-deoxy-D-tagatose 0.727 66 TGJ 1-deoxy-L-tagatose 0.727 67 TGS 1-deoxy-D-xylo-hex-3-ulose 0.727 68 TK8 D-xylonic acid 0.727 69 U5C 2,2-bis(oxidanyl)pentanedioic acid 0.727 70 1JW (2s)-hexane-1,2,6-triol 0.700 71 1LU (2s)-2-hydroxy-4-methyl-pentanoic acid 0.700 72 1QQ (3s)-3-methyl-2-oxopentanoic acid 0.700 73 2RH (2r)-2-hydroxy-4-methylpentanoic acid 0.700 74 4AT 5-oxohexanoic acid 0.700 75 6Y5 5-fluoranyl-2-oxidanylidene-pentanoic acid 0.700 76 7N5 2-ketohexanoic acid 0.700 77 7N6 (2r)-2-hydroxyhexanoic acid 0.700 78 98J 5-hydroxy-3-oxopentanoic acid 0.700 79 AA4 2-amino-5-hydroxypentanoic acid 0.700 80 B3T 3-amino-2,3,5-trideoxy-D-threo-pentonic acid 0.700 81 COI 2-oxo-4-methylpentanoic acid 0.700 82 ECC (4s)-4-amino-5-hydroxypentanamide 0.700 83 FVT 5-azanyl-4-oxidanylidene-pentanoic acid 0.700 84 G9A (2e)-pent-2-enedioic acid 0.700 85 GAU (4s)-4-amino-5-hydroxypentanoic acid 0.700 86 GUA Glutaric acid 0.700 87 HYH (2r)-2-hydroxyhexanamide 0.700 88 LAF 5-fluorolevulinic acid 0.700 89 MQD 2-methylpentane-1,2,4-triol 0.700 90 OIL (2s,3s)-2-hydroxy-3-methylpentanoic acid 0.700 91 P6W Pentanediamide 0.700 92 SZR (2r)-4-cyano-2-hydroxybutanoic acid 0.700 93 TQ9 5-chloro-4-oxopentanoic acid 0.700 94 UEI (2r,3s)-3-methyl-2-oxidanyl-pentanoic acid 0.700