for the following products
2-[2-Methyl-6-[2-(2,3,6,7-tetrahydro-1,1,7,7-tetramethyl-1H,5H-benzo[ij]quinolizin-9-yl)ethenyl]-4H-pyran-4-ylidene]-propanedinitrile and 4-(Dicyanomethylen)-2-methyl-4-((1,1,7,7-tetramethyljulolidin-6-yl)vin-1-yl)-4H-pyran
