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

3,5-O-isopropylidene-D-xylofuranose

2,3:4,5-二-O-(1-甲基乙亚基)-D-木糖

1,2:3,5-双-O-异亚丙基-alpha-D-呋喃木糖

(S)-4-(2-羟乙基)-2,2-二甲基-1,3-二氧戊环