1 21C N-{1-[N-(4,5-dichloro-2-hydroxyphenyl)glycyl]piperidin-4-yl}ethanesulfonamide 1.000 2 21R N-{1-[N-(4,5-dichloro-2-ethylphenyl)glycyl]piperidin-4-yl}ethanesulfonamide 0.889 3 21K N-{1-[N-(2,4-dichlorophenyl)glycyl]piperidin-4-yl}ethanesulfonamide 0.885 4 21F N-{1-[N-(4-chloro-5-iodo-2-methoxyphenyl)glycyl]piperidin-4-yl}ethanesulfonamide 0.821 5 21S N-{1-[N-(5,7-dichloro-2,1,3-benzothiadiazol-4-yl)glycyl]piperidin-4-yl}ethanesulfonamide 0.793