1,4-二氯-2-丁烯

1,2,3,4,4A,5,8,8A-八氢萘

1,9,10,11-tetraphenyl-5-thia-12-oxotetracyclo[7.2.1.02,8.03,7]dodec-10-ene

(1R,4S,4aS,4bS,5S,8R,8aR,8bR)-1,2,3,4,5,6,7,8-octaphenyl-1,4,4a,4b,5,8,8a,8b-octahydro-1,4:5,8-dimethanobiphenylene-9,10-dione

环己烯