Synonyms: Trimethylacetic anhydride;Pivalicanhydride (7CI,8CI);Propanoic acid, 2,2-dimethyl-, anhydride (9CI);2,2,2-Trimethylacetic anhydride;2,2-Dimethylpropanoic acid anhydride;2,2-Dimethylpropanoic anhydride;2,2-Dimethylpropanoyl anhydride;2,2-Dimethylpropionic anhydride;Neopentanoic anhydride;Pivalic acidanhydride;Pivaloyl anhydride;Trimethylacetic acid anhydride;Trimethylaceticanhydride;