![4',4''',4''''',4'''''''-(Ethene-1,1,2,2-tetrayl)tetrakis(3-amino-[1,1'-biphenyl]-4-carboxylic acid)](/static/images/placeholder.svg)
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)
4',4''',4''''',4'''''''-(Ethene-1,1,2,2-tetrayl)tetrakis(3-amino-[1,1'-biphenyl]-4-carboxylic acid) 97%