1 XME 4-[(6-chloro-2-naphthalenyl)sulfonyl]-1-[[4-hydroxyiminomethyl-1-(4-pyridinyl)-4-piperidinyl]methyl]piperazinone 1.000 2 XMF 4-[(6-chloro-2-naphthalenyl)sulfonyl]-1-[[4-hydroxymethyl-1-(4-pyridinyl)-4-piperidinyl]methyl]piperazinone 0.921 3 XMI 4-[(6-chloro-2-naphthalenyl)sulfonyl]-1-[[1-(4-pyridinyl)-4-piperidinyl]methyl]piperazinone 0.919 4 ZEN [4-(6-chloro-naphthalene-2-sulfonyl)-piperazin-1-yl]- (3,4,5,6-tetrahydro-2h-[1,4']bipyridinyl-4-yl)- methanone 0.868 5 XMG 4-[(6-chloro-2-naphthalenyl)sulfonyl]-1-[[1-(4-pyridinyl)-4-piperidinyl] methyl]-2-piperazinecarboxylic acid 0.825 6 XMD (2r)-4-[(6-chloro-2-naphthalenyl)sulfonyl]-6-oxo-1-[[1-(4-pyridinyl)-4-piperidinyl]methyl]-2-piperazinecarboxylic acid ethyl ester 0.810 7 XMH 4-[(6-chloro-2-naphthalenyl)sulfonyl]-1-[[1-(4-pyridinyl)-4-piperidinyl]methyl]-2-piperazinecarboxylic acid ethyl ester 0.786 8 XMC 4-[[4-[(6-chloro-2-naphthalenyl)sulfonyl]-6-oxo-1-[[1-(4-pyridinyl)-4-piperidinyl]methyl]-2-piperazinyl]carbonyl]morpholine 0.756