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