Ethyl 6-amino-4-(chloromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylate
3-Amino-2-(chloromethyl)-6-methoxy-5-(trifluoromethoxy)pyridine
Ethyl 3-amino-2-methoxy-6-(trifluoromethoxy)pyridine-5-carboxylate
3-Amino-5-(difluoromethyl)-4-methoxy-2-(trifluoromethoxy)pyridine