Methyl 2-cyano-3-methoxy-5-(trifluoromethoxy)pyridine-6-acetate
2-Chloro-4-(fluoromethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine
Methyl 2-cyano-3-methoxy-4-(trifluoromethoxy)pyridine-5-acetate
5-Chloro-3-hydroxy-2-methoxy-4-(trifluoromethoxy)pyridine