Methyl 2-(difluoromethyl)-3-nitro-5-(trifluoromethyl)pyridine-4-carboxylate
Ethyl 3-(chloromethyl)-4-methoxy-2-(trifluoromethoxy)pyridine-6-acetate
2-Methyl-5-(trifluoromethoxy)pyridine-3-sulfonyl chloride
5-(Difluoromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-6-methanol