3-Bromo-2-(bromomethyl)-4-(difluoromethyl)-6-fluoropyridine
3,5-Difluoro-4-(difluoromethyl)pyridine-2-carbonyl chloride
5-Amino-3-(difluoromethyl)-4-nitro-2-(trifluoromethyl)pyridine
6-Bromo-N,N-bis(4-methoxybenzyl)-4-methyl-5-(trifluoromethyl)pyridin-2-amine