英文别名(2-Methyl-4H-1-benzopyran-4-ylidene)propanedinitrile; 2-(2-methyl-4H-chromen-4-ylidene)malononitrile; 2-(2-METHYLCHROMEN-4-YLIDENE)PROPANEDINITRILE; Propanedinitrile, 2-(2-methyl-4H-1-benzopyran-4-ylidene)-; 2-Methyl-chromanyliden-malondinitril; 2-(2-methyl-4H-1-benzopyran-4-ylidene)propanedinitrile; 2-(2-methyl-4H-chromen-4-ylidene)propanedinitrile 
