Synonyms:
nsc 241105 ; 3,4-thiophenedicarboxylic acid anhydride ; 3,4-thiophenedicarboxylic anhydride ; thiophene-3,4-dicarboxylic acid ; 3,4-thiophenedicarboxylic acid ; thieno[3,4-c]furan-1,3-dione ; 3,4-thiophenedicarboxylicanhydride (6ci,7ci,8ci) ; 1h,3h-thieno[3,4-c]furan-1,3-dione