Methyl 6-cyano-3-(difluoromethyl)-2-fluoropyridine-4-carboxylate
2-(Aminomethyl)-6-chloro-3-(trifluoromethoxy)pyridine-5-carboxylic acid
4-Cyano-5-iodo-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
Ethyl 5-bromo-4-(difluoromethyl)pyridine-2-acetate