2-Bromo-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylic acid
3-Bromo-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
Methyl 3-chloro-2-nitro-5-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 6-chloro-2-nitro-4-(trifluoromethoxy)pyridine-3-carboxylate