英文别名Methyl (2S)-2-hydroxy-3-methoxy-3,3-diphenylpropanoate;(S)- 2-hydroxy-3-Methoxy-3,3-diphenylpropanoic acid Methyl ester;(S)-2-Hydroxy-3-methoxy-3,3-diphenylpropionic acid methyl ester;(S)-Methyl 2-hydroxy-3-Methoxy-3,3-diphenylpropanoate;(S)-2-hydroxy-3-methoxy-3,3-diphenylpropanoic acid methyl este;(S)-2-hydroxy methyl 3-methoxy-3,3-diphenylpropionate;Ambrisentan Hydroxyester Impurity;(S)-α-Hydroxy-β-methoxy-β-phenyl-benzenepropanoic Acid Methyl Ester 
