2,5-Pyrrolidinedione, 3-methylene-1-(3-methylphenyl)- 2-Methylene-N-(m-tolyl)succinimide 73927-02-3 Itaconimide, N-(3-methylphenyl)- N-(3-Methylphenyl)itaconimide NSC222701 Succinimide, 2-methylene-N-(m-tolyl)-