2-(3-溴-4-甲氧基苯基)-1,3-二氧戊环

3-bromo-4-prop-2-enoxybenzaldehyde

4-(methoxymethoxy)-3-(3-methylbut-2-enyl)benzaldehyde

(2-溴-4-甲酰基-苯氧基)-乙酸叔丁酯

3-bromo-4-(2-methoxyethoxy)benzaldehyde