2-Amino-6-(chloromethyl)-3-(trifluoromethoxy)pyridine-4-acetic acid
2-Amino-3-methyl-6-(trifluoromethoxy)pyridine-4-carboxylic acid
6-Bromo-3-chloro-4-(chloromethyl)-2-(trifluoromethoxy)pyridine
6-Amino-3-(chloromethyl)-4-(trifluoromethoxy)pyridine-2-acetic acid