2-Chloromethyl-1-phenyl-1H-benzoimidazole

3-Hydroxy-4-nitropyridine

4-Hydroxy-2-methylpyridine

4-Sulfopyridine-2-carboxylic acid

4-Amino-2,3-dimethyl-benzoic acid

(R)-3-Amino-3-benzo[1,3]dioxol-5-yl-propionic acid