110592-48-8 2,5-Pyrrolidinedione, 3-(3-bromophenyl)-1-(5-methyl-2-pyridinyl)- 3-(3-Bromophenyl)-1-(5-methyl-2-pyridinyl)-2,5-pyrrolidinedione 3-(m-Bromophenyl)-N-(5-methyl-2-pyridinyl)succinimide