3-(Methylsulfonyl)benzaldehyde

4-Hydroxy-2,6-dimethoxybenzaldehyde

2-Hydroxy-5-(methylthio)benzaldehyde

4-(Chloromethyl)benzaldehyde

2-Amino-5-bromonicotinaldehyde

tert-Butyl 4-bromo-3-formyl-1H-indole-1-carboxylate

tert-Butyl 3-formylmorpholine-4-carboxylate

(S)-1-Boc-2-formylpyrrolidine

tert-Butyl 4-formyl-1H-pyrazole-1-carboxylate

5-(2-((tert-Butyldimethylsilyl)oxy)ethyl)-2-chlorobenzaldehyde

5-Fluoro-2-methoxybenzaldehyde

1H-Indole-2-carbaldehyde