英文别名4-(Dicyanomethylene)-2-methyl-6-(julolidin-4-ylvinyl)-4H-pyran; 4-(Dicyanomethylen)-2-methyl-4-((julolidin-6-yl)vin-1-yl)-4H-pyran; {2-Methyl-6-[(E)-2-(2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-9-yl)vinyl]-4H-pyran-4-ylidene}malononitrile; DCM2; 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; DCJ; 4-(Dicyanomethylene)-2-methyl-6-julolidyl-9-enyl-4H-pyran; [2-Methyl-6-[2-(2,3,6,7-tetrahydro-1H,5H-benzo[ij]quinolizin-9-yl)ethenyl]-4H-pyran-4-ylidene]propanedinitrile; LD 688