Ethyl 3-(aminomethyl)-2-chloro-4-(difluoromethyl)pyridine-6-carboxylate
4-Bromo-2-cyano-3-(difluoromethyl)-6-(trifluoromethyl)pyridine
2-(Chloromethyl)-3-cyano-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
3-Amino-2-(difluoromethyl)-5-methylpyridine-4-carboxaldehyde