1 USA (E)-1-(1h-imidazol-2-yl)methanimine 1.000 2 2MZ 2-methylimidazole 0.857 3 2EZ 2-ethylimidazole 0.750 4 BVG 1h-imidazol-2-ylmethanol 0.750 5 DMI 2,3-dimethylimidazolium ion 0.750 6 P2Y (2s)-pyrrolidin-2-ylmethylamine 0.750 7 IMD Imidazole 0.714