Pyrotartaric anhydride
5-Hydroxyisobenzofuran-1,3-dione
4-Fluorobenzoic anhydride
3-Bromofuran-2,5-dione
5-Methoxyisobenzofuran-1,3-dione
5-Bromoisobenzofuran-1,3-dione
5-Chloroisobenzofuran-1,3-dione
4-Chlorobenzoic anhydride
3a,4,7,7a-Tetrahydroisobenzofuran-1,3-dione
Hexahydroisobenzofuran-1,3-dione
5-Methylhexahydroisobenzofuran-1,3-dione
3,4-Dimethylfuran-2,5-dione
3-Oxaspiro[5.5]undecane-2,4-dione
5-Nitro-1H,3H-benzo[de]isochromene-1,3-dione
(3aR,4S,7R,7aS)-rel-3a,4,7,7a-Tetrahydro-4,7-epoxyisobenzofuran-1,3-dione
4-(Trifluoromethyl)benzoic anhydride
1,4-Oxathiane-2,6-dione
5-(tert-Butyl)isobenzofuran-1,3-dione
3-(tert-Butyldimethylsilyloxy)glutaric anhydride
5-Bromobenzo[de]isochromene-1,3-dione