4-(Dicyanomethylene)-2-methyl-6-[2-(2,3,6,7-tetrahydro-1H,5H-benzo[ij]quinolizin-9-yl)vinyl]-4H-pyran
4-(二氰基亚甲基)-2-甲基-6-[2-(2,3,6,7-四氢-1H,5H-苯并[ij]喹嗪-9-基)乙烯基]-4H-吡喃;4-(二氰基亚甲基)-2-甲基-6-2-(2,3,6,7-四氢-1H,5H-苯并[i,j]喹嗪-9-基)乙烯基-4H-吡喃;4-二氰基甲撑-2-甲基-6-(久洛尼定基-9-基)乙烯基)-4H-吡喃;4-(二氰基亚甲基)-2-[2-(久洛尼定-9-基)乙烯基]-6-甲基-4H-吡喃