英文同义名:
4-(dicyanomethylene)-2-(t-butyl) 6-methyl-4H-pyran; 2-(2-TERT-BUTYL-6-METHYLPYRAN-4-YLIDENE)MALONONITRILE; 4-(Dicyanomethylene)-2-(t-butyl)-6-methyl-4H-pyran ,98%; 2-(2-tert-Butyl-6-me; 2-(2-(tert-butyl)-6-methyl-4H-pyran-4-ylidene)malononitrile;