5,6,11,12-Tetramethyl-2,3,8,9-tetraselenatetracyclo[5.5.2.04,13.010,14]tetradeca-1(13),4,6,10(14),11-pentaene 、
7,7,8,8-四氰基对苯二醌二甲烷 以
氯仿 为溶剂,
生成 3,4,7,8-Tetramethyl-1,2,5,6-tetraselena-cyclopenta[fg]acenaphthylene; compound with 2-(4-dicyanomethylene-cyclohexa-2,5-dienylidene)-malononitrile