3-Amino-4-bromo-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine
3-Amino-2-bromo-5-(difluoromethyl)-6-(trifluoromethoxy)pyridine
4-Amino-5-chloro-2-fluoro-3-(trifluoromethoxy)pyridine
Methyl 2-amino-3-hydroxy-5-(trifluoromethoxy)pyridine-4-carboxylate