英文同义词: | (2S)-2,4-Dihydroxy-3,3-dimethylbutanoic acid;(S)-2,4-Dihydroxy-3,3-dimethylbutyric acid;[S,(-)]-2,4-Dihydroxy-3,3-dimethylbutyric acid;L-Pantoic acid;Dexpanthenol iMpurity C;Butanoic acid, 2,4-dihydroxy-3,3-dimethyl-, (2S)-;Dexpanthenol Impurity 2 Sodium Salt;(S)-2,4-Dihydroxy-3,3-dimethylbutanoic acid |