1123-61-1 1H-Pyrrole-2,5-dione, 3,4-dichloro-1-methyl- (9CI) 2,3-Dichloro-N-methylmaleimide 2,3-Dichloro-N-methylmaleinimide 5-21-10-00045 (Beilstein Handbook Reference) BRN 0127988 Dichloro-N-methylmaleimide MALEIMIDE, 2,3-DICHLORO-N-METHYL- Maleimide, dichloro-N-methyl- N-Methyl-2,3-dichloromaleimide N-Methyl-3,4-dichloromaleimide N-Methyldichloromaleimide N-Methyldichloromaleinimide NSC 222494 n-Methyl-dichloromaleinimide