57287-53-3 CARBAMIC ACID, (1-((4-(2-(DIETHYLAMINO)ETHOXY)PHENYL)METHYL)-2-(DIPROPYLAMINO)-2 CR 832 Carbamic acid, (1-((4-(2-(diethylamino)ethoxy)phenyl)methyl)-2-(dipropylamino)-2-oxoethyl)-, benzyl ester, oxalate, (+-)- O-(2-Diethylaminoethyl)-N-carbobenzoxy-DL-tyrosyl-di-n-propylamide oxalate