4,5-二甲氧基-2-甲基苯甲醛

2-异丙基-3,4-二甲氧基苯甲醛

ethyl 4-formyl-2,5-dimethyl-1H-pyrrole-3-carboxylate

2-(dimethylamino)-1,3-benzoxazin-4-one

azulene-2-carbaldehyde