Feyen, F., Gertsch, J., Wartmann, M., & Altmann, K.-H. (2007). Synthesis and Biological Activity of 12-Aza-Epothilones (Azathilones) – Non-Natural Natural Products with Potent Antiproliferative Activity. CHIMIA, 61(4), 143. https://doi.org/10.2533/chimia.2007.143