4-Bromo-3-(difluoromethyl)-5-methylpyridine-2-acetic acid
4-(Aminomethyl)-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
3-(Chloromethyl)-2-(difluoromethyl)-4-(trifluoromethyl)pyridine-6-sulfonyl chloride
6-(Aminomethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-4-carboxaldehyde