4',4''',4''''',4'''''''-(에틸렌-1,1,2,2-四基)四([1,1'-联벤젠]-4-羧산메틸에스테르)

Tetramethyl 4',4''',4''''',4'''''''-(ethene-1,1,2,2-tetrayl)tetrakis([1,1'-biphenyl]-4-carboxylate) 95%