(1S,4R,2'Z)-1-[(tert-butyldimethylsilyl)oxy]-4-[7'-(4-methoxybenzyloxy)-2'-heptenyl]-2-cyclopentene

dienone compound

(+/-)-cis-4-bis(methoxycarbonyl)methyl-2-cyclopentenol

2-((1s,4s)-4-羟基-2-环戊烯基)乙酸甲酯