1 21M N-{1-[(2,4-dichlorophenoxy)acetyl]piperidin-4-yl}ethanesulfonamide 1.000 2 21J N-(1-{[(5,7-dichloro-2,2-dimethyl-1,3-benzodioxol-4-yl)oxy]acetyl}piperidin-4-yl)ethanesulfonamide 0.828