1 BF9 [(4z)-2-[(1r,2s)-1-amino-2-hydroxypropyl]-4-{[4-(benzenecarbonyl)phenyl]methylidene}-5-oxo-4,5-dihydro-1h-imidazol-1-yl]acetic acid 1.000 2 BF6 [(4z)-2-(aminomethyl)-4-{[4-(benzenecarbonyl)phenyl]methylidene}-5-oxo-4,5-dihydro-1h-imidazol-1-yl]acetic acid 0.900 3 M3V {(4z)-2-[(1r,2r)-1-amino-2-hydroxypropyl]-4-[(4-cyanophenyl)methylidene]-5-oxo-4,5-dihydro-1h-imidazol-1-yl}acetic acid 0.742 4 CJO [(2r,4r)-2-[(1r,2r)-1-amino-2-hydroxypropyl]-4-(4-hydroxybenzyl)-5-oxoimidazolidin-1-yl]acetic acid 0.710 5 CQ2 {(4z)-4-(4-aminobenzylidene)-2-[(1r,2r)-1-amino-2-hydroxypropyl]-5-oxo-4,5-dihydro-1h-imidazol-1-yl}acetic acid 0.710 6 CRO {2-[(1r,2r)-1-amino-2-hydroxypropyl]-4-(4-hydroxybenzylidene)-5-oxo-4,5-dihydro-1h-imidazol-1-yl}acetic acid 0.710