4-(Dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran; 2-[2-[2-[4-(dimethylamino)phenyl]ethenyl]-6-methylpyran-4-ylidene]propanedinitrile; 4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran; 4-(DicyanoMethylene)-2-Methyl-6-(p-diMethylaminostyryl)-4H-Pyran,Laser Grade
30-day money-back guarantee
Free Shipping in U.S.
Buy now, get in 2 days