3,3-Di-p-tolyl-cyclohex-4-ene-1,1,2,2-tetracarbonitrile

4,4''-dimethoxy-2'H-[1,1':1',1''-terphenyl]-2',2',3',3'(4'H)-tetracarbonitrile

dicyano((2,4-diphenyl-2H-tetrazol-4-ium-5-yl)thio)methanide

4-methylnaphthalene-1,1,2,2(3H,8aH)-tetracarbonitrile

2-溴丙二腈