5-Amino-2-(chloromethyl)-3-(trifluoromethoxy)pyridine-6-acetic acid
5-Amino-2-fluoro-3-methyl-6-(trifluoromethoxy)pyridine
3-Amino-2-chloro-4-(trifluoromethoxy)pyridine-6-sulfonamide
4-Amino-3-(chloromethyl)-6-(trifluoromethoxy)pyridine-2-acetic acid