1 1LN 2-(2-aminopyridin-1-ium-1-yl)ethanol 1.000 2 UUS 4-bromo-1-(2-hydroxyethyl)pyridin-2(1h)-one 0.750 3 MJB 2-piperazin-1-ylethanol 0.727 4 2AP 2-aminopyridine 0.700 5 2IM Piperidin-2-imine 0.700 6 HVK Pyridin-2-amine 0.700