Human cancer cell lines MCF7 (RRID: CVCL_0031), MDA-MB-231 (RRID: CVCL_0062), and non-malignant MRC5 (RRID: CVCL_0440) cells were obtained from the American Type Culture Collection (ATCC). All cells ...

In this report we describe the preparation and evaluation of the antimalarial and antitrypanosomal activities of known and new derivatives of betulinic acid and some kaurene and beyerene tetracyclic ...