2-(Pyridin-3-yl)-1,3-oxazole-4-carboxylic acid
2-(Pyridin-2-yl)-1,3-oxazole-4-carboxylic acid
4,4'-(10,20-Di(pyridin-4-yl)porphyrin-5,15-diyl)dibenzoic acid
2,2'-Bipyridine-3,3'-dicarboxylic acid
2-(Pyrimidin-2-ylsulfanyl)-1,3-oxazole-4-carboxylic acid
6-(3,5-Dimethyl-1H-pyrazol-1-yl)pyridine-3-carboxylic acid
5-(2-Fluoropyridin-4-yl)isophthalic acid
