Ethyl 4-amino-2-(fluoromethyl)-6-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 4-amino-2-(fluoromethyl)-5-(trifluoromethoxy)pyridine-3-carboxylate
3-Amino-2-chloro-5-(difluoromethyl)-4-(trifluoromethoxy)pyridine
3-(Difluoromethyl)-2,4,6-triaminopyridine