英文别名:(R)-1-Hydroxy-1-phenylaceton;(R)-1-hydroxy-1-phenylacetone;Ephedrine Hydrochloride EP Impurity A;(1R)-1-Hydroxy-1-phenyl-2-propanone;(1R)-1-Phenyl-1-hydroxy-2-propanone;(R)-1-Hydroxy-1-phenyl-2-propanone;(R)-1-Phenyl-1-hydroxy-2-propanone;(R)-α-Acetylbenzenemethanol