| 英文同义词: | 1-(6,7-dichloro-2,3-dihydrobenzo[b][1,4]dioxin-5-yl)ethan-1-one;Ethanone, 1-(6,7-dichloro-2,3-dihydro-1,4-benzodioxin-5-yl)-;1-(6,7-Dichloro-2,3-dihydro-1,4-benzodioxin-5-yl)ethanone;1-(6,7-Dichloro-2,3-dihydro-1,4-benzodioxin-5-yl)-1-ethanone |