5-deoxy-1,2-O-isopropylidene-α-D-erythro-pentofuranos-3-ulose

甲基-5-脱氧-2,3-O-异亚丙基-D-呋喃核糖苷

2,2,5-trimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-6-ol

5-deoxy-1,2-O-isopropylidene-α-D-xylofuranoside