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