2-Amino-6-(difluoromethyl)-3-methyl-5-(trifluoromethoxy)pyridine
2-Amino-3-fluoro-6-(trifluoromethoxy)pyridine-5-carboxylic acid
6-Amino-4-(chloromethyl)-3-methyl-2-(trifluoromethoxy)pyridine
2-Amino-5-(difluoromethyl)-3-methyl-6-(trifluoromethoxy)pyridine