2-Amino-5-methyl-6-nitro-3-(trifluoromethoxy)pyridine
Ethyl 2-amino-6-(chloromethyl)-5-(trifluoromethoxy)pyridine-3-carboxylate
2-Amino-4-methyl-5-nitro-3-(trifluoromethoxy)pyridine
Ethyl 2-amino-5-(chloromethyl)-3-(trifluoromethoxy)pyridine-6-carboxylate