Benzoic acid, 4,4',4'', 4'''-[1,3,6,8-pyrenetetrayltetrakis(4,1-phenylene-2,1-ethynediyl)]tetrakis-

Benzoic acid, 4,4',4'', 4'''-[1,3,6,8-pyrenetetrayltetrakis(4,1-phenylene-2,1-ethynediyl)]tetrakis- · CAS 1673514-56-1