product Name：4,4'-(3,4-Dicarboxyphenoxy)diphenylsulfide dianhydride
  • 1,3-Isobenzofurandione, 5,5'-[thiobis(4,1-phenyleneoxy)]bis-
  • 52256-85-6
  • C28H14O8S
  • 4,4'-(3,4-Dicarboxyphenoxy)diphenylsulfide dianhydride 52256-85-6