4-(1H-indol-3-yl)-4-methylpentan-2-one

2,6,6-三甲基-4-氧代环己-2-烯-1-羧酸乙酯

异佛尔酮

ethyl 4,6,6-trimethyl-2-oxocyclohex-3-ene-1-carboxylate

3-ethyl-4,6,6-trimethyl-1H-pyrimidine-2-thione