1H-Pyrrole-2,5-dione, 3,4-dibromo-1-methyl- (9CI) 3005-27-4 5-21-10-00050 (Beilstein Handbook Reference) BRN 0129149 MALEIMIDE, DIBROMO-N-METHYL- Maleimide, 2,3-dibromo-N-methyl- (8CI) N-Methyl-2,3-dibromomaleimide N-Methyl-dibromomaleinimide NSC 120444