N-2-Pyridinyl-β-alanine
4-(1h-imidazo[4,5-f][1,10]phenanthrolin-2-yl)-benzoic acid
2,2′-Bipyridine-5- Carboxylic Acid
2,2'-Bipyridine-4-Carboxylic Acid
2,2-bipyridine-6-carboxylic acid
4-[2,2':6',2''-Terpyridin]-4'-ylbenzoic acid
2-Hydroxymethyl 2-(4-Pyridyl)-1,3-Propanediol
6-(1H-Pyrazol-1-yl)nicotinic acid
2-Pyridin-4-Yl-3H-Benzoimidazole-5-Carboxylic Acid
2-(hydroxymethyl)-2-imidazol-1-ylpropane-1,3-diol