57228-51-0 CARBAMIC ACID, (1-((4-(2-(DIMETHYLAMINO)ETHOXY)PHENYL)METHYL)-2-OXO-2-(BENZYLAMI CR 612 Carbamic acid, (1-((4-(2-(dimethylamino)ethoxy)phenyl)methyl)-2-oxo-2-(benzylamino)ethyl)-, benzyl ester, hydrochloride, (S)- O-(2-Dimethylaminoethyl)-N-carbobenzoxy-L-tyrosyl-benzylamide hydrochloride