3d image of phthalic anhydride skeletal formula

phthalic anhydride isobenzofuran dione benzofuran acid plasticizer mercury-catalyzed naphthalene oxidation gibbs anhydride process gibbs–wohl naphthalene phthalate ester dehp polyvinyl chloride dyestuff phenolphthalein pharmaceuticals cap cellulose acetate enteric coating excipient hydrolysis alcoholysis ammonolysis substance matter material compound component agent stuff reagent functional group precursor synthesis reaction production building block molecule molecular formula skeletal structural structure 3d research organic chemical