3-allyl-4-methyl-5-nitro-3-phenylthio-2-pentanone

5-硝基-1-戊烯

5-溴-1-戊烯

4-methyl-5-prop-2-enylcyclopent-4-ene-1,3-dione

2,2'-((4-allyl-5-methylcyclopent-4-ene-1,3-diyl)bis(oxy))bis(tetrahydro-2H-pyran)