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