Methyl 2-methoxy-4-nitro-3-(trifluoromethoxy)pyridine-5-acetate
2-(Chloromethyl)-4-methoxy-3-methyl-6-(trifluoromethoxy)pyridine
3-(Difluoromethyl)-4-methoxy-6-methyl-2-(trifluoromethoxy)pyridine
5-(Difluoromethyl)-4-methoxy-3-nitro-2-(trifluoromethoxy)pyridine