2-Amino-5-methyl-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
3-Amino-2-(chloromethyl)-4-nitro-6-(trifluoromethoxy)pyridine
4-Amino-6-(chloromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine
2-Amino-6-(chloromethyl)-5-nitro-3-(trifluoromethoxy)pyridine