Methyl 3-chloro-4-methyl-2-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 3-chloro-2-methyl-6-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 3-chloro-2-methyl-5-(trifluoromethoxy)pyridine-4-carboxylate
6-Bromo-3-nitro-4-(trifluoromethoxy)pyridine-2-acetic acid