225378-53-0

2-(2-tert-Butyl-6-me 4-(dicyanomethylene)-2-(t-butyl) 6-methyl-4H-pyran 4-(Dicyanomethylene)-2-(tert-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-methylpyran-4-ylidene)propanedinitrile 2-(2-(tert-butyl)-6-methyl-4H-pyran-4-ylidene)malononitrile Propanedinitrile, 2-[2-(1,1-dimethylethyl)-6-methyl-4H-pyran-4-ylidene]- 2-(2-tert-Butyl-6-methylpyran-4-ylidene)malononitrile ISO 9001：2015 REACH