2-[2-(4-methylpiperazin-1-yl)ethyl]-1-benzofuran-5-carbaldehyde

2-methoxy-4-[3-(4-methylpiperazin-1-yl)propoxy]benzaldehyde

3,5-dimethyl-4-[3-(4-methylpiperazin-1-yl)propoxy]benzaldehyde

4-[4-(4-methylpiperazin-1-yl)butoxy]benzaldehyde

2-(4-methylpiperazin-1-yl)-2-phenylacetonitrile