1732-97-4 2-Acetoxypropane-1,3-diyl bis(1,3-dihydro-1,3-dioxoisobenzofuran-5-carboxylate) 4,4'-(2-Acetyl-1,3-glyceryl)bisanhydrotrimellitate 5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, 2-(acetyloxy)-1,3-propa 5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, 2-(acetyloxy)-1,3-propanediyl ester EINECS 217-063-7