Ethyl 3-(difluoromethyl)-2-methoxy-5-(trifluoromethoxy)pyridine-4-acetate
Ethyl 2-(difluoromethyl)-5-methoxy-6-(trifluoromethoxy)pyridine-3-acetate
2-(Bromomethyl)-5-methyl-4-nitro-3-(trifluoromethoxy)pyridine
4-(Aminomethyl)-2-methyl-5-nitro-3-(trifluoromethoxy)pyridine