4-Fluoro-3-(fluoromethyl)-2-methyl-6-(trifluoromethoxy)pyridine
5-Chloro-2-(trifluoromethyl)pyridine-4-acetic acid
3-Amino-6-(aminomethyl)-2-(difluoromethyl)pyridine-5-carboxaldehyde
2-Amino-3-(bromomethyl)-6-(trifluoromethoxy)pyridine-4-carboxylic acid