| 2-((aminocarbonyl)imino)-1-pyrrolidineacetic aci monohydrochloride |
| 1-carboxylmethyl-2-carbamidoiminopyrrolidine chlorhydrate |
| 2-((aminocarbonyl)imino)-1-pyrrolidineacetic acid monohydrochloride |
| 2-((aminocarbonyl)imino)-1-pyrrolidineacetic acimonohydrochloride |