1784-04-9 404357-08-0 Arginine, N(2)-benzoyl-, methyl ester, monohydrochloride, L- EINECS 217-236-7 L-Arginine, N2-benzoyl-, methyl ester, monohydrochloride Methyl N2-benzoyl-L-argininate monohydrochloride N-Benzoyl-L-arginine methyl ester, hydrochloride NSC 401332