153804-48-9 1H-Isoindole-1,3(2H)-dione, 2-(4-((3,4-dihydro-2H-1-benzothiopyran-8-yl)oxy)butyl)- 2-(4-((3,4-Dihydro-2H-1-benzothiopyran-8-yl)oxy)butyl)-1H-isoindole-1,3(2H)-dione 8-((4-Phthalimidobutyl)oxy)thiochroman