1,1':2',1''-Terphenyl, 4,4''-diethynyl-3',4',5',6'-tetrakis(4-ethynylphenyl)-

1,1':2',1''-Terphenyl, 4,4''-diethynyl-3',4',5',6'-tetrakis(4-ethynylphenyl)- · CAS 252238-71-4