5-Bromo-3-methoxy-2-(trifluoromethoxy)pyridine-4-carboxylic acid
4-(Bromomethyl)-2-chloro-5-(difluoromethyl)pyridine-3-acetic acid
5-Amino-4-(difluoromethyl)-3-iodo-2-nitropyridine
3-(Aminomethyl)-5-bromo-2-(trifluoromethoxy)pyridine-6-carboxylic acid