European Pharmacopoeia (EP) Reference Standard Synonym(s): (3 R )-3-[[(1 R )-1-(Ethoxycarbonyl)-3-phenylpropyl]amino]-2,3,4,5-tetrahydro-2-oxo-1 H -1-benzazepine-1-acetic acid hydrochloride Empirical Formula: C24H28N2O5 -+ HCl Formula Weight: 460.95 Linear...