114185-07-8
ethyl (2R)-2-[(1S)-3,3-dimethyl(2,4-dioxolanyl)]-2-hydroxyacetate
→
114185-09-0
(2S,3R)-1,2-isopropylidenedioxy-butan-3,4-diol
22323-80-4
L-甘油醛缩丙酮