2-Chloro-5-(difluoromethyl)-4-hydroxypyridine-3-sulfonyl chloride
2-(Aminomethyl)-6-chloro-4-(difluoromethyl)pyridine-3-acetonitrile
3-Chloro-5-cyano-6-(difluoromethyl)pyridine-2-acetic acid
5-(Aminomethyl)-2-chloro-4-(difluoromethyl)-3-(trifluoromethyl)pyridine