3,4-环氧-1-丁烯

环氧乙烷

(2R,3R)-1,4-diiodobutane-2,3-diol

1,4-二氯丁烷-2S-3S-二醇

(2R,3R)-1,4-二(甲磺酰基氧基)丁烷-2,3-二醇