Methyl 2-bromo-3-cyano-4-(trifluoromethoxy)pyridine-6-carboxylate
4-Amino-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-acetic acid
5-Bromo-2-cyano-3-(trifluoromethoxy)pyridine-6-carboxylic acid
4-Amino-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-acetic acid