
Keywords: Deoxyelephantopin; DET derivatives; Triple-negative breast cancer; Lung metastasis; Paclitaxel; DEAD; diethyl azodicarboxylate; DET; deoxyelephantopin; DETD; deoxyelephantopin derivative; DMAP; dimethylaminopyridine; EDCI; 1-(3-dimethylaminopropyl)-3-ethy