Ethyl 2-methyl-5-nitro-3-(trifluoromethoxy)pyridine-4-acetate
4-Methyl-3-nitro-2-(trifluoromethoxy)pyridine-6-carbonyl chloride
Ethyl 6-(aminomethyl)-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-acetate
Ethyl 6-methyl-4-nitro-3-(trifluoromethoxy)pyridine-2-acetate