1H-Pyrrole-2,5-dione, 1-(hydroxymethyl) 1H-Pyrrole-2,5-dione, 1-(hydroxymethyl)- 5063-96-7 Maleimide, N-(hydroxymethyl)- N-(Hydroxymethyl)maleimide N-Maleimidemethanol N-Methylolmaleimide NSC19627