6-(Chloromethyl)-3-(difluoromethyl)-4-(trifluoromethyl)pyridine-2-sulfonyl chloride
2,6-Bis(trifluoromethyl)-3-(2-(trifluoromethyl)phenyl)pyridine
4-Amino-3-chloro-6-(chloromethyl)-2-(difluoromethyl)pyridine
6-(Aminomethyl)-2-(difluoromethyl)-4-hydroxypyridine-3-acetonitrile