1 LXE [(1~{S},2~{S},3~{S},4~{S})-2-(hydroxymethyl)-3,4-bis(oxidanyl)cyclopentyl]azanium 1.000 2 UI5 (1~{S},2~{S},3~{S},4~{R})-4-azanyl-3-(hydroxymethyl)cyclopentane-1,2-diol 1.000 3 FE0 (1s,2s,3r,4r)-3-(hydroxymethyl)cyclopentane-1,2,4-triol 0.818 4 PJ5 (1~{S},2~{S},3~{S},4~{S})-4-(hydroxymethyl)cyclopentane-1,2,3-triol 0.818 5 UHU (1~{S},2~{S},3~{S},4~{S},5~{S})-4-(hydroxymethyl)-6-azabicyclo[3.1.0]hexane-2,3-diol 0.818 6 3RN 2-(hydroxymethyl)cyclopent-2-en-1-one 0.800 7 1AB 1,4-dideoxy-1,4-imino-D-arabinitol 0.727 8 9FB (1~{S},2~{R})-2-azanylcyclopentane-1-carboxylic acid 0.727 9 EDG 1,4-dideoxy-1,4-imino-L-arabinitol 0.727 10 IMR Iminoribitol 0.727 11 LDU Dideoxy-imino-lyxitol 0.727 12 R1X 1,4-anhydro-D-ribitol 0.727 13 R2B 1,4-anhydro-D-erythro-pent-1-enitol 0.727 14 XCP (1s,2s)-2-aminocyclopentanecarboxylic acid 0.727 15 XZP (1r,2r)-2-aminocyclopentane-1-carboxylic acid 0.727 16 YHO (1s,2s,3r,4r)-4-aminocyclopentane-1,2,3-triol 0.727 17 17Y (1r,2s)-cyclopentane-1,2-diol 0.700 18 6VV (1~{R},2~{R})-cyclopentane-1,2-diol 0.700 19 KSW 2-methylcyclopenta-2,4-dien-1-one 0.700