4-(Aminomethyl)-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-2-sulfonamide
Methyl 5-(chloromethyl)-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetate
Methyl 2-(aminomethyl)-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-acetate
Methyl 3-(chloromethyl)-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-acetate