5-Amino-2-fluoro-3-(fluoromethyl)-6-(trifluoromethoxy)pyridine
4-Amino-3-(fluoromethyl)-5-methyl-2-(trifluoromethoxy)pyridine
4-Amino-2-fluoro-3-(fluoromethyl)-6-(trifluoromethoxy)pyridine
2-Amino-6-(fluoromethyl)-4-methyl-3-(trifluoromethoxy)pyridine