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