4-(Dicyanomethylene)-2-methyl-6-(julolidin-4-ylvinyl)-4H-pyran

4-(Dicyanomethylen)-2-methyl-4-((julolidin-6-yl)vin-1-yl)-4H-pyran

4-(DicyanoMethylene)-2-Methy l-6-(1,1,7,7-tetraMethyljulolidin- 9-yl-ethenyl)-4H-Pyran

2-(2-(2-(1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinolin-9-yl)vinyl)-6-Methyl-4H-pyran-4-ylidene)Malononitrile