syn-1,2,3,4-diepoxycycloheptane

环庚烷

环庚烯

1,2:5,6-二-o-异亚丙基-alpha-d-ribo-3-己呋喃核糖

(1R,5S)-7-Aza-6-oxabicyclo[3.2.2]non-8-ene hydrochloride