5-(戊烷-3-基氧基)-7-氧代-双环[4.1.0]庚-3-烯-3-羧酸乙酯

(3R,4S,5R)-4-acetylamino-3-(1-ethyl-propoxy)-5-methanesulfonyloxy-cyclohex-1-enecarboxylic acid ethyl ester

N-脱乙酰基5-叠氮基奥塞米韦

(1R,5R,6R)-5-(1-乙丙基)-7-氮杂双环[4.1.0]庚-3-烯-3-羧酸乙酯

ethyl 3,4-O-isopropylidene-5-O-(methansulfonyl)shikimate