1 5FH (5s)-5-benzylimidazolidine-2,4-dione 1.000 2 B5H (5z)-5-[(3-bromophenyl)methylidene]imidazolidine-2,4-dione 0.933 3 KLO 5-(phenylmethyl)pyrimidine-2,4-diol 0.812 4 KJ7 (5s)-5-benzyl-4,5-dihydro-1h-imidazol-2-amine 0.800 5 5ND 5-(2-naphthylmethyl)-D-hydantoin 0.778 6 5NL 5-(2-naphthylmethyl)-L-hydantoin 0.778 7 2ZZ (5z)-5-(3-bromobenzylidene)-2,3-dimethyl-3,5-dihydro-4h-imidazol-4-one 0.765 8 7R4 (5r)-5-benzyl-2-sulfanylidene-1,3-thiazolidin-4-one 0.750 9 1G9 (3s,6s)-3-(4-hydroxybenzyl)-6-methylpiperazine-2,5-dione 0.722 10 I5H (5s)-5-(1h-indol-3-ylmethyl)imidazolidine-2,4-dione 0.722 11 2PK (5~{E})-2-azanylidene-5-[(4-hydroxyphenyl)methylidene]-1,3-thiazolidin-4-one 0.706 12 2PV (5~{E})-5-[(4-aminophenyl)methylidene]-2-azanylidene-1,3-thiazolidin-4-one 0.706 13 CZX 4-[(1~{S})-1-(2,3-dimethylphenyl)ethyl]-1~{H}-imidazole 0.706