3-Amino-2-methyl-4-(trifluoromethoxy)pyridine-6-acetic acid
6-Amino-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-acetonitrile
2-Amino-3-(fluoromethyl)-6-(trifluoromethoxy)pyridine-5-acetonitrile
2-Bromo-6-chloro-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine