2-(Chloromethyl)-3-(difluoromethyl)-4-(trifluoromethyl)pyridine-6-sulfonyl chloride
4-(Bromomethyl)-3-(difluoromethyl)-2-methoxy-5-(trifluoromethyl)pyridine
2-(Aminomethyl)-3-bromo-5-(difluoromethyl)pyridine-4-methanol
3,6-Dimethoxy-4-(trifluoromethoxy)pyridine-2-carboxylic acid