1(3H)-Isobenzofuranone, 3-((3-((acetyloxy)methyl)-2,3-dihydro-1,4-benzodioxin-6-yl)amino)- 3-((3-((Acetyloxy)methyl)-2,3-dihydro-1,4-benzodioxin-6-yl)amino)-1(3H)-isobenzofuranone 64179-36-8