Methyl 2-(difluoromethyl)-3-methyl-6-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 6-(chloromethyl)-2-methyl-3-(trifluoromethoxy)pyridine-4-carboxylate
6-(Fluoromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine
Methyl 2,5-difluoro-3-(trifluoromethoxy)pyridine-4-carboxylate