1 YPN 2-[(5-chloro-2-pyridyl)sulfanyl]ethanol 1.000 2 JNG [(4-chlorophenyl)sulfanyl]acetic acid 0.769 3 VDD (2s)-2-[(pyridin-2-yl)sulfanyl]propanoic acid 0.769 4 8MN 2-(4-chlorophenyl)sulfanylethanehydrazide 0.714