2-Bromo-5-chloro-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
5-(2,5-Dichlorophenyl)-2-mercapto-3-(trifluoromethyl)pyridine
3-Amino-2-(difluoromethyl)-4-(trifluoromethyl)pyridine-6-methanol
4-(Difluoromethyl)-6-iodo-2-methylpyridine-3-carboxaldehyde