3-Amino-5-(chloromethyl)-2-(difluoromethyl)pyridine-4-carboxylic acid
Methyl 2-(aminomethyl)-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-4-acetate
2-Cyano-6-(difluoromethyl)-3,5-dimethoxypyridine
4-Fluoro-3-iodo-2-(trifluoromethoxy)pyridine-6-acetic acid