2-Bromo-6-methoxy-3-(trifluoromethoxy)pyridine-5-sulfonamide
3-Bromo-6-(difluoromethyl)-2-methoxy-4-(trifluoromethoxy)pyridine
6-(Aminomethyl)-3-bromo-4-methyl-2-(trifluoromethoxy)pyridine
5-Bromo-2-(difluoromethyl)-4-methoxy-3-(trifluoromethoxy)pyridine