英文别名4,6-dichloro-5-acetylpyrimidine; 1-(4,6-dichloropyrimidin-5-yl)ethan-1-one; 1-(4,6-DICHLORO-5-PYRIMIDINYL)ETHANONE; 5-Acetyl-4,6-dichloropyrimidine; Ethanone, 1-(4,6-dichloro-5-pyrimidinyl)-; 1-(4,6-Dichloro-5-pyrimidinyl)ethenone; 5-Acetyl-4,6-dichlorpyrimidin