4-(乙酰基氧基)-7-溴-8-甲氧基-2-萘羧酸甲酯

3-(4-chlorophenyl)-2-hydroxybenzaldehyde

2-hydroxy-3-[3-(trifluoromethyl)phenyl]benzaldehyde

2-hydroxy-3-(3-nitrophenyl)benzaldehyde

3-(4-fluorophenyl)-2-hydroxybenzaldehyde