英文别名1,3-Dioxolane-4-acetic acid, α-hydroxy-2,2-dimethyl-, ethyl ester, (αR,4S)-; ethyl (2R)-2-[(1S)-3,3-dimethyl(2,4-dioxolanyl)]-2-hydroxyacetate; ethyl (2R)-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl](hydroxy)acetate; ethyl 1,2-O-methyl-ethylidene L-threonate; ethyl (2R,3S)-3,4-O-isopropylidine-2,3,4-trihydroxybutanoate; ethyl (2R,3S)-3,4-O-isopropylidene-2,3,4-trihydroxybutanoate; ethyl 3,4-O-isopropylidene-L-threonate; ethyl 3,4-O-methylethylidene-L-threonate 
