4,4',4'',4'''- ([1,1'-Biphenyl]-3,3',5,5'-tetrayltetrakis (ethyne-2,1-diyl) ) tetrabenzoic acid

1569900-74-8

95%

O=C (O) C1=CC=C (C#CC2=CC (C3=CC (C#CC4=CC=C (C=C4) C (O) =O) =CC (C#CC5=CC=C (C=C5) C (O) =O) =C3) =CC (C#CC6=CC=C (C=C6) C (O) =O) =C2) C=C1