1-(3,6-二羟基-2,4-二甲氧基苯基)-乙酮

[acetyloxy-(4-chlorophenyl)-λ³-iodanyl] acetate

1-(5-甲基-1H-吡咯-2-基)乙酮

7-methoxy-3-(4-methoxyphenyl)-2-methylchromen-4-one

(3-oxo-2-pent-4-enylcyclohexen-1-yl) acetate