R-N-(2-PHENYL-2-HYDROXYETHYL)-3-PHENYLPROPYL AMINES,FORMULATIONS AND METHOD OF TREATMENT

摘要

R-N-(2-Phenyl-2-hydroxyethyl)- 3-phenyl-propylamines of formula (I): wherein: R1 is hydrogen or fluorine; R2 is hydrogen or hydroxy; provided that at least one of R1 or R2 is hydrogen; R3 is hydroxy; C is an asymmetric carbon atom having the R absolute stereochemical configuration; and pharmaceutically-acceptable salts thereof, can be used in the treatment of conditions of depressed cardiac contractility or to physically condition biological systems.