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