1H-Pyrrole-1-carboxamide, N,N'-methylenebis(2,5-dihydro-2,5-dioxo- (9CI) 1H-Pyrrole-1-carboxamide, N,N'-methylenebis(2,5-dihydro-2,5-dioxy- (9CI) 4-21-00-04639 (Beilstein Handbook Reference) 6970-97-4 BRN 0322547 MALEIMIDE, METHYLENEBIS(N-CARBAMYL- MBCM Methylenebis(N-carbamylmaleimide) N,N'-Methylenebis(2,5-dihydro-2,5-dioxo)-1H-pyrrole-1-carboxamide NSC 19633