3-(Difluoromethyl)-5-nitro-2-(trifluoromethoxy)pyridine-6-sulfonamide
Methyl 2-(aminomethyl)-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-5-acetate
2-(Bromomethyl)-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-5-sulfonyl chloride
3-(Difluoromethyl)-4-nitro-2-(trifluoromethoxy)pyridine-6-sulfonamide