1 NR8 2-chloranyl-4-[[1-methyl-3-[(2~{S})-2-oxidanylbutyl]-2-oxidanylidene-benzimidazol-5-yl]amino]pyridine-3-carbonitrile 1.000 2 NQN 2-chloranyl-4-[[1-methyl-3-[(3~{R})-3-oxidanylbutyl]-2-oxidanylidene-benzimidazol-5-yl]amino]pyridine-3-carbonitrile 0.926 3 NQQ 2-chloranyl-4-[[1-methyl-3-(3-methyl-3-oxidanyl-butyl)-2-oxidanylidene-benzimidazol-5-yl]amino]pyridine-3-carbonitrile 0.893 4 NQK 2-chloranyl-4-[(1,3-dimethyl-2-oxidanylidene-benzimidazol-5-yl)amino]pyridine-3-carbonitrile 0.846 5 VHQ 2-chloranyl-4-[(1-methyl-2-oxidanylidene-quinolin-6-yl)amino]pyridine-3-carbonitrile 0.714