1,1,2,2,3,3-hexamethylcyclopropane

1-methoxy-1,2,2,3,3-pentamethylcyclopropane

N-(2,3-dimethylbutan-2-yl)acetamide

3,3,4,4-tetramethyl-3,4-dihydro-1(2H)-naphthalenone

苯乙酮