2,5-Pyrrolidinedione, 3-methylene-1-(3-methylphenyl)- (9CI) 2-Methylene-N-(m-tolyl)succinimide 73927-02-3 Itaconimide, N-(3-methylphenyl)- N-(3-Methylphenyl) itaconimide N-(3-Methylphenyl)itaconimide NSC 222701 Succinimide, 2-methylene-N-(m-tolyl)-