Ethyl 2-(difluoromethyl)-3-methyl-6-(trifluoromethoxy)pyridine-4-acetate
Ethyl 2-amino-3-(trifluoromethoxy)pyridine-4-acetate
Ethyl 3-(aminomethyl)-4-chloro-2-(trifluoromethoxy)pyridine-6-acetate
Ethyl 4-chloro-6-nitro-2-(trifluoromethoxy)pyridine-3-acetate