1-(2-Chlorophenyl)-1H-pyrrole-2,5-dione 1203-24-3 1H-Pyrrole-2,5-dione, 1-(2-chlorophenyl)- 4-21-00-04631 (Beilstein Handbook Reference) AI3-28671 BRN 0145894 EINECS 214-869-0 MALEIMIDE, N-(o-CHLOROPHENYL)- N-(2-Chlorophenyl)maleimide N-o-Chlorophenylmaleimide O-Chphm o-Chlorophenylmaleimide