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2，6-Dibromo-4-fluorobenzaldehyde

4-Amino-2-chlorobenzaldehyde

2-Fluoro-4-trifluoromethylbenzaldehyde

3-Fluoro-5-bromo-4-hydroxybenzaldehyde

2-Amino-5-hydroxybenzaldehyde

2,6-Dichloro-4-bromobenzaldehyde

2-Hydroxy-4,6-dimethylbenzaldehyde

4-Chloro-3-trifluoromethoxybenzaldehyde

2，4，6-Trimethylanisole

2-Nitro-4,6-dichloroanisole