3-(Bromomethyl)-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-carbonyl chloride
2-(Aminomethyl)-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-carboxylic acid
3-(Bromomethyl)-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-carbonyl chloride
6-(Aminomethyl)-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-carboxylic acid