2-(Difluoromethyl)-4-methoxy-6-nitro-3-(trifluoromethoxy)pyridine
2-(Bromomethyl)-4-methoxy-3-nitro-6-(trifluoromethoxy)pyridine
Methyl 2-(chloromethyl)-4-methoxy-3-(trifluoromethoxy)pyridine-6-carboxylate
2-(Difluoromethyl)-3-methoxy-6-nitro-4-(trifluoromethoxy)pyridine