Synonyms:
4,5,6,7-tetraiodoisobenzofuran-1,3-dione ; 4,5,6,7-tetraiodo-2-benzofuran-1,3-dione ; 4,5,6,7-tetraiodo-1,3-isobenzofurandione ; 1,3-isobenzofurandione,4,5,6,7-tetraiodo- ; 4,5,6,7-tetraiodoisobenzofuran-1,3-quinone ; tetraiodophthalic anhydride ; 3,4,5,6-tetraiodophthalic anhydride ; phthalicanhydride,tetraiodo- ; 4,5,6,7-tetraiodo-3-isobenzofurandione