Ethyl 2-(difluoromethyl)-4-nitro-3-(trifluoromethoxy)pyridine-6-carboxylate
6-(Aminomethyl)-2-methyl-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
Methyl 4-(difluoromethyl)-3-nitro-2-(trifluoromethoxy)pyridine-6-carboxylate
2-(Aminomethyl)-5-methyl-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine