英文别名2-chloroacetyl-5-fluoropyridine; 2-chloro-1-(5-fluoropyridin-2-yl)ethanone; 2-chloro-1-(5-fluoro-2-pyridinyl)Ethanone; 2-chloro-1-(5-fluoropyridin-2-yl)ethan-1-one; Ethanone, 2-chloro-1-(5-fluoro-2-pyridinyl)-; 1-(5-fluoro-2-pyridyl)-2-chloroethyl ketone 
