3-Bromo-2-chloro-5-(difluoromethyl)-4-(trifluoromethoxy)pyridine
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