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