顺式,反式-荆芥内酯

4,7-dimethyl-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran-1-ol

反式-顺式-荆芥内酯

deoxyloganin aglucone

((1R,4aS,7S,7aR)-1-(2-ethoxyethoxy)-7-methyl-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran-4-yl)methanol