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