1631-28-3 1H-Pyrrole-2,5-dione, 1-(4-methylphenyl)- Maleimide, N-p-tolyl- N-(4-Methylphenyl)maleimide N-(p-Methylphenyl)maleimide N-p-Tolylmaleimide NSC13691 WLN: T5VNVJ BR D1 p-Tolylmaleimide