英文别名2-trifluoroacetypyridine; 2,2,2-trifluoro-1-(pyridin-2-yl)ethanone; Ethanone, 2,2,2-trifluoro-1-(2-pyridinyl)-; 2,2,2-trifluoro-1-(2-pyridinyl)Ethanone; 2,2,2-trifluoro-1-(pyridin-2-yl)ethan-1-one; 2,2,2-trifluoro-1-pyridin-2-ylethanone; 2-pyridyl trifluoromethyl ketone; 2-Pyridyl-trifluormethylketon