(1α,6α,7β)-Trimethyldispiro[bicyclo[4.1.0]heptan-cyclohexen-[1,3]dioxan]-dion

2-氰基-3-甲基吡啶

(+/-)-4-chloro-1-phenyl-pent-2ξ-ene

(4,5-dimethylocta-2,6-diene-1,8-diyl)dibenzene

氯苯