2-chloro-N-(2-chloro-3-fluoropyridin-4-yl)-4-cyano-6-fluorobenzimidoyl chloride

3-chloro-4-(4-chlorothiazolo[5,4-c]pyridin-2-yl)-5-fluorobenzonitrile

4-(4-bromothiazolo[5,4-c]pyridin-2-yl)-3-chloro-5-fluorobenzonitrile