Ethyl 6-bromo-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylate
2-Bromo-5-methyl-3-(trifluoromethoxy)pyridine-6-acetic acid
3-Bromo-2-methyl-5-(trifluoromethoxy)pyridine-4-carboxylic acid
5-Chloro-2-cyano-3-hydroxy-4-(trifluoromethoxy)pyridine