4-Amino-4'-(2-carbamoylethyl)-1,1-dimethyl-N,4'-bi(pyrrole-2-carboxamide) 55673-54-6 N,4'-Bi(pyrrole-2-carboxamide), 4-amino-N'-(2-carbamoylethyl)-1,1-dimethyl-, monohydrochloride