2-(2-tert-Butyl-6-me

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%