D-(+)-核糖酸-gamma-内酯

(3aR,6R,6aR)-6-(羟基甲基)螺[6,6a-二氢-3aH-呋喃并[4,3-d][1,3]二氧杂环戊烯-2,1'-环己烷]-4-酮

2,3-O-异亚丙基-D-核糖酸 gamma-内酯

2,3-O-isopropylidene-5-O-(1-methoxy-1-methyl-ethyl)-D-ribono-1,4-lactone

(3aR,7R,7aR)-7-((2-methoxypropan-2-yl)oxy)-2,2-dimethyldihydro-3aH-[1,3]dioxolo[4,5-c]pyran-4(6H)-one