444151-22-8

N,N'-bis(4-{[(4-ethoxyphenyl)amino]sulfonyl}phenyl)terephthalamide N,N'-bis{4-[(4-ethoxyphenyl)sulfamoyl]phenyl}benzene-1,4-dicarboxamide 1,4-Benzenedicarboxamide, N1,N4-bis[4-[[(4-ethoxyphenyl)amino]sulfonyl]phenyl]-