3-异丙基-4-甲氧基苯甲醛

3-hydroxy-4-methoxy-benzaldehyde-semicarbazone

4-methoxy-5-methoxycarbonyloxy-2-methylbenzaldehyde

2-methoxy-5-((2-phenylhydrazono)methyl)phenol

4-methoxy-3-(2-methoxyethoxymethoxy)benzaldehyde