tetrahydro-2-methyl-5,8-ethano-1H,5H-<1.2.4>triazolo<1.2-a><1.2>diazepine-1,3(2H)-dione

3-丙基环己烯

环己-3-烯-1-酮

3,4-环氧-1-环己烯

苯酚