1 CEJ Cyclopentane-1,3-dione 1.000 2 MFW Cyclopentanone 0.857 3 YEG Cyclopentanol 0.857 4 17Y (1r,2s)-cyclopentane-1,2-diol 0.750 5 6VV (1~{R},2~{R})-cyclopentane-1,2-diol 0.750 6 7UK (R)-4-hydroxy-2-pyrrolidone 0.750 7 KSW 2-methylcyclopenta-2,4-dien-1-one 0.750 8 SZB Succinimide 0.750 9 AOL (1r,2r,3s,4s,5r)-5-aminocyclopentane-1,2,3,4-tetrol 0.700 10 FE0 (1s,2s,3r,4r)-3-(hydroxymethyl)cyclopentane-1,2,4-triol 0.700 11 PJ5 (1~{S},2~{S},3~{S},4~{S})-4-(hydroxymethyl)cyclopentane-1,2,3-triol 0.700 12 YTB (1r,2r,3s,4r,5r)-5-aminocyclopentane-1,2,3,4-tetrol 0.700