吲唑-3-羧酸乙脂

3-甲基-2-环己烯-1-酮

1-phenylhex-5-yn-1-one

4-氧-4,5,6,7-四氢-1氢-吲哚-3-甲酸乙酯

4-氧-1-苯基-4,5,6,7-四氢-1氢-吲哚-3-甲酸乙酯