3-Bromo-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-carboxylic acid
5-Bromo-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-carboxylic acid
2-Amino-5-(chloromethyl)-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
4-Amino-6-(bromomethyl)-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine