The chemical L-NIO dihydrochloride has a designated molecular formula of C7H17Cl2N3O2 and a molecular weight of 246.132 g/mol. Synonyms may include: N(G)-Iminoethylornithine, L-NIO, N5-(1-Iminoethyl)-L-ornithine (ChemID). L-NIO dihydrochloride has been assigned a MeSH pharmacological action of: Enzyme Inhibitor.