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