2-Amino-3-(chloromethyl)-5-(trifluoromethoxy)pyridine-4-acetic acid
3-Bromo-5-(difluoromethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine
Methyl 3-amino-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-carboxylate
Ethyl 3-amino-6-(chloromethyl)-2-(trifluoromethoxy)pyridine-4-carboxylate