3-Amino-5-chloro-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine
5-Bromo-2-(bromomethyl)-4-(difluoromethyl)pyridine
4-(Bromomethyl)-2-(difluoromethyl)-3-hydroxypyridine-5-carboxylic acid
Ethyl 6-(aminomethyl)-4-cyano-3-(difluoromethyl)pyridine-2-carboxylate