英文同义词: | (2,3-Dihydro-1,4-benzodioxin-6-ylmethylene)malononitrile;2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylidene)propanedinitrile;Propanedinitrile, 2-[(2,3-dihydro-1,4-benzodioxin-6-yl)methylene]-;2-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)methylene)malononitrile |