165895-16-9 2318-25-4 Acetic acid, (1-ethoxyformimidoyl)-, ethyl ester, hydrochloride EINECS 219-028-1 Ethyl 3-ethoxy-3-iminopropionate hydrochloride Ethyl beta-ethoxy-beta-iminopropionate hydrochloride Ethyl carbethoxyacetimidate hydrochloride NSC 104122 Propanoic acid, 3-ethoxy-3-imino-, ethyl ester, hydrochloride