Synonyms: Maleimide,2,3-dibromo-N-methyl- (7CI,8CI); 1-Methyl-3,4-dibromomaleimide;2,3-Dibromo-N-methylmaleimide; 3,4-Dibromo-N-methylmaleimide;3,4-Dibromo-N-methylpyrrole-2,5-dione; Dibromo-N-methylmaleimide;N-Methyl-2,3-dibromomaleimide; N-Methyldibromomaleimide; NSC 120444