1 8ZA N-benzyl-N-(1-butylpiperidin-4-yl)-N'-(3,4-dichlorophenyl)urea 1.000 2 DQD N-[(2h-1,3-benzodioxol-5-yl)methyl]-N-(1-propylpiperidin-4-yl)-N'-[3-(trifluoromethyl)phenyl]urea 0.722