Ethyl 3-methyl-5-nitro-6-(trifluoromethoxy)pyridine-2-carboxylate
3-(Aminomethyl)-2-methyl-5-(trifluoromethoxy)pyridine-4-methanol
Ethyl 3-methyl-5-nitro-2-(trifluoromethoxy)pyridine-6-carboxylate
6-(Aminomethyl)-2-methyl-3-(trifluoromethoxy)pyridine-4-methanol