4-Amino-3-(chloromethyl)-2-(trifluoromethoxy)pyridine-5-acetic acid
3-Amino-2-methyl-6-(trifluoromethoxy)pyridine-4-acetonitrile
2-Amino-6-methyl-3-(trifluoromethoxy)pyridine-5-acetonitrile
6-Amino-2-(chloromethyl)-4-(trifluoromethoxy)pyridine-3-acetic acid