Ethyl 5-(difluoromethyl)-2-methoxy-4-(trifluoromethyl)pyridine-3-carboxylate
4-(Aminomethyl)-5-(difluoromethyl)-3-methyl-2-nitropyridine
Ethyl 5-(difluoromethyl)-2-methoxy-3-(trifluoromethyl)pyridine-4-carboxylate
6-(Aminomethyl)-3-(difluoromethyl)-4-methoxy-2-nitropyridine