英文同义词
2R,S-HYDROXY-4[[(2R)-2-HYDROXY-2-(3-HYDROXYPHENYL)ETHYL]METHYLAMINO]-4-OXO-BUTANOIC ACID;2-Hydroxy-4-[[(2R)-2-hydroxy-2-(3-hydroxyphenyl)ethyl]MethylaMino]-4-oxo-butanoic Acid;Phenylephrine Impurity 46(Mixture of Diastereomers);Phenylephrine Impurity 19 (Mixture of Diastereomers);Phenylephrine Impurity 22;2-Hydroxy-4-(((R)-2-hydroxy-2-(3-hydroxyphenyl)ethyl)(methyl)amino)-4-oxobutanoic Acid