4,4',4'',4'''-(苯-1,2,4,5-四四(乙炔-2,1-二基))四苯甲酸 1569900-69-1
4,4',4'',4'''-(Benzene-1,2,4,5-tetrayltetrakis(ethyne-2,1-diyl))tetrabenzoic acid
4,4',4'',4'''-(Benzene-1,2,4,5-tetrayltetrakis(ethyne-2,1-diyl))tetrabenzoic acid
