2-Amino-3-hydroxy-5-(trifluoromethoxy)pyridine-4-carboxamide
Methyl 2-(difluoromethyl)-4-iodopyridine-5-carboxylate
4-Amino-5-(fluoromethyl)-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
Methyl 2-(fluoromethyl)-6-methoxy-3-(trifluoromethoxy)pyridine-4-carboxylate