1628-26-8 2,5-Pyrrolidinedione, 3-(4-iodophenyl)-1-methyl- 2-(p-Iodophenyl)-N-methylsuccinimide 5-21-11-00194 (Beilstein Handbook Reference) BRN 1461271 Succinimide, 2-(p-iodophenyl)-N-methyl-