1,2-DIHYDROACENAPHTHYLENE-5-CARBALDEHYDE

4'-甲酰苯并-18-冠-6-醚

6-甲酰基苯并(a)芘

5-己基噻吩-2-甲醛

5-溴-3-甲酰基-1H-吲哚-2-羧酸乙酯