Ethyl 3-(aminomethyl)-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-4-carboxylate
3-(Difluoromethyl)-2-nitro-4-(trifluoromethoxy)pyridine-5-sulfonamide
Ethyl 6-(aminomethyl)-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-carboxylate
6-(Difluoromethyl)-2-nitro-4-(trifluoromethoxy)pyridine-3-sulfonamide