Methyl 2-amino-5-(bromomethyl)-4-(trifluoromethoxy)pyridine-3-carboxylate
4-Amino-6-(bromomethyl)-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine
3-Amino-5-(bromomethyl)-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine
3-Amino-2-(bromomethyl)-5-(trifluoromethoxy)pyridine-6-carboxylic acid