3-(4-Methoxy-phenyl)-1-phenyl-1 H -pyrazole-4-carbaldehyde

5-(3-Nitro-pyrazol-1-ylmethyl)-furan-2-carbaldehyde

4-Bromo-2-ethyl-2 H -pyrazole-3-carbaldehyde

Phenyl-carbamic acid 4-formyl-2-methoxy-phenyl ester

5-(3-Formyl-phenoxymethyl)-furan-2-carboxylic acid methyl ester

5-(3-Chloro-phenoxymethyl)-furan-2-carbaldehyde

5-(5-Fluoro-2-nitro-phenoxymethyl)-furan-2-carbaldehyde

5-(4-Formyl-2-methoxy-phenoxymethyl)-furan-2-carboxylic acid methyl ester

5-(2-Bromo-phenoxymethyl)-furan-2-carbaldehyde

4-Methoxy-3-(3-methyl-4-nitro-phenoxymethyl)-benzaldehyde

2-(2-Ethoxy-4-formylphenoxy)-N-(p-tolyl)acetamide