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