Maleic Anhydrides
Maleic Hydrazide
Pyran Copolymer
Succinic Anhydrides
A subclass of anhydrides with the general structure of dihydrofurandione. They can be substituted on any carbon atom. They modify and inhibit proteins and enzymes and are used in the acylation of amino- and hydroxyl groups.
Maleates
Phthalic Anhydrides
Phthalic acid anhydrides. Can be substituted on any carbon atom. Used extensively in industry and as a reagent in the acylation of amino- and hydroxyl groups.
Acetic Anhydrides
Polymers
Citraconic Anhydrides
Methylmaleic anhydrides.