Synonyms: 1,3-Dioxolane-4-carboxylicacid, 2,2-dimethyl-, (S)-; (4S)-2,2-Dimethyl-1,3-dioxolan-4-carboxylic acid;(4S)-2,2-Dimethyl-1,3-dioxolane-4-carboxylic acid;(S)-2,2-Dimethyl-1,3-dioxolane-4-carboxylic acid;(S)-2,2-Dimethyldioxolane-4-carboxylic acid;(S)-2,3-(Isopropylidenedioxy)propionic acid