英文别名(6-Chloro-3-oxo-2,3-dihydro-1H-inden-1-ylidene)malononitrile; 2-(6-chloro-2,3-Dihydro-3-oxo-1H-inden-ylidene)-propanedinitrile; 2-(6-Chloro-3-oxo-indan-1-ylidene)-malononitrile; ICCl; Propanedinitrile, 2-(6-chloro-2,3-dihydro-3-oxo-1H-inden-1-ylidene)-