( S )-malic acid anhydride

(S)-malic acid anhydride

12-hydroxydodecionic anhydride

2-ANHYDRIDE

2-sulfobenzoic anhydride(SBA)

3-CHLOROPHTHALIC ANHYDRIDE

3-dicarboxylic Anhydride

3-nitrophthalic anhydride

4’-hexafluoroisopropylidene diphthalic anhydride 6

4-bromophtalic anhydride

4-Bromophthalic Anhydride

4-CHLOROPHTHALIC ANHYDRIDE

4-Methylphthalic anhydride

4-Phenylethynylphthalic anhydride

5-dimethoxy-phthalic anhydride

6-tetrahydrophthalic anhydride

8-anhydride naphthalene

8-Naphthalic Anhydride

a- hydroxysuccinic anhydride carboanion

acetate anhydride