Poly[oxy-1,3-phenyleneoxy-1,3-phenyleneiminocarbonyl( carboxyphenylene)carbonyl(carboxyphenylene) carbonylimino-1,3-phenylene],R- [3-[[carboxy[carboxy[[(3-ethynylphenyl)amino]- carbonyl]benzoyl]benzoyl]amino]phenyl]-&ouml
CAS No. 67339-16-6
Poly[oxy-1,3-phenyleneoxy-1,3-phenyleneiminocarbonyl( carboxyphenylene)carbonyl(carboxyphenylene) carbonylimino-1,3-phenylene],R- [3-[[carboxy[carboxy[[(3-ethynylphenyl)amino]- carbonyl]benzoyl]benzoyl]amino]phenyl]-ö- ethynyl-