... -6-(1,1,7,7-tetramethyljulolidin-4-yl-vinyl)-4H-pyran 2> CAS: 200052-70-6 ... OLED emitting layer material English Name: 4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7 ... dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulolidin-4-yl-vinyl)-4h-pyran4-(Dicyanomethylene)- ... 7,7-tetramethyl-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinolin-9-yl)vinyl)-4H-pyran-4-ylidene)malononitrileDCJTB ,99%CAS ...