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