5-(Bromomethyl)-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride
Ethyl 4-(aminomethyl)-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-acetate
Ethyl 4-(aminomethyl)-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-acetate
Ethyl 3-(aminomethyl)-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-acetate