4-chloro-8-methyl-2-(2-oxoethylidene)-1H-quinoline-3-carbaldehyde

2,4-二羟基-6-甲基苯甲醛

5,7-二羟基色原酮

间溴苯甲醛

3-(4-氟苯基)-1H-吡唑-4-甲醛