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