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Artemisinin is a naturally occurring antimalarial agent which has shown potent anticancer activity. In this work, new artemisinin derivatives with the piperazine group were synthesized. The cytotoxic activities of derivatives 5a–5d were evaluated by MTT assay against ten cell lines. The results showed that 5a–5d were more effective in inhibiting cancer cell growth than artemisinin. 5d was the most...
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