6-Bromo-2-cyano-3-(trifluoromethoxy)pyridine-4-carboxylic acid
2-Amino-3-nitro-4-(trifluoromethoxy)pyridine-6-acetic acid
Methyl 3-amino-4-(chloromethyl)-2-(trifluoromethoxy)pyridine-5-carboxylate
2-Bromo-6-cyano-4-(trifluoromethoxy)pyridine-3-carboxylic acid