![4',4'',4'',4'',4''-(этилен-1,1,2,2-四基)四(3-амино-[1,1'-联бензол]-4-羧кислота)](/static/images/placeholder.svg)
4',4'',4'',4'',4''-(этилен-1,1,2,2-四基)四(3-амино-[1,1'-联бензол]-4-羧кислота)
4',4''',4''''',4'''''''-(Ethene-1,1,2,2-tetrayl)tetrakis(3-amino-[1,1'-biphenyl]-4-carboxylic acid)
4',4''',4''''',4'''''''-(Ethene-1,1,2,2-tetrayl)tetrakis(3-amino-[1,1'-biphenyl]-4-carboxylic acid) 97%