英文别名(2S)-2-hydroxy-4-oxo-4-phenylmethoxybutanoic acid; Butanedioic acid,hydroxy-,4-(phenylmethyl) ester,(S); 4-(Phenylmethyl) (S)-hydroxybutanedioate; Butanedioic acid, 2-hydroxy-, 4-(phenylmethyl) ester, (2S)-; Butanedioic acid, hydroxy-, 4-(phenylmethyl) ester, (S)- 
