(3aR,4R,6S,6aS)-6-(iodomethyl)-4-methoxy-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxole

(1S,2R,3S,4R)-4-O-benzylhydroxylamino-2,3-O-isopropylidene-1,2,3-cyclopentanetriol

(1S,4R)-顺式-4-乙酰氧基-2-环戊烯-1-醇

(1S,4R,5S,6R)-2,3-oxazabicyclo[2.2.1]heptane-5,6-dioxy-isopropylidene

环戊二烯