4-ethylfuro[3,2-b]indole-2-carbaldehyde

2,2-二甲基香豆素-6-甲醛

(3,3-二甲基环己基)乙醛

5-chloro-2-oxo-1H-pyridine-3-carbaldehyde

3-chloro-3-[4-(dimethylamino)phenyl]prop-2-enal