110592-52-4 2,5-Pyrrolidinedione, 3-(4-bromophenyl)-1-(4-methyl-2-pyridinyl)- 3-(4-Bromophenyl)-1-(4-methyl-2-pyridinyl)-2,5-pyrrolidinedione 3-(p-Bromophenyl)-1-(4-methyl-2-pyridinyl)-2,5-pyrrolidinedione 3-(p-Bromophenyl)-N-(4-methyl-2-pyridyl)succinimide