57228-61-2 CARBAMIC ACID, (1-((4-(2-(DIETHYLAMINO)ETHOXY)PHENYL)METHYL)-2-(DIPROPYLAMINO)-2 CR 627 Carbamic acid, (1-((4-(2-(diethylamino)ethoxy)phenyl)methyl)-2-(dipropylamino)-2-oxoethyl)-, benzyl ester, oxalate, (R)- O-(2-Diethylaminoethyl)-N-carbobenzoxy-D-tyrosyl-di-n-propylamide oxalate