1-苯基-2-丙烯基-1-酮

丙酮

1,2,2,6,6-pentamethyl-4-piperidone methiodide

4-benzyl-2,6-dimethyl-1,6-heptadien-4-ol

2,6-dimethyl-4-(2'-propenyl)-1,6-heptadien-4-ol