1H-Isoindole-1,3(2H)-dione, 2-(3-chloro-4-fluorophenyl)-4,5,6,7-tetrahydro- 2-(3-Chloro-4-fluorophenyl)-4,5,6,7-tetrahydro-1H-isoindole-1,3(2H)-dione 59648-00-9