英文别名(2-tert-Butyl-6-methyl-4H-pyran-4-ylidene)malononitrile; 2-(2-(tert-Butyl)-6-methyl-4H-pyran-4-ylidene)malononitrile; [2-Methyl-6-(2-methyl-2-propanyl)-4H-pyran-4-ylidene]malononitrile; (2-tert-Butyl-6-methyl-4H-pyran-4-ylidene)propanedinitrile; 4-(dicyanomethylene)-2-(t-butyl)6-methyl-4H-pyran; 2-(2-tert-Butyl-6-methyl-pyran-4-ylidene)-malononitrile; 2-(2-tert-butyl-6-methyl-pyran-4-ylidene)propanedinitrile; 4-di-cyanomethylene-2-(t-butyl)-6-methyl-4h-pyran; Propanedinitrile, 2-[2-(1,1-dimethylethyl)-6-methyl-4H-pyran-4-ylidene]- 
