Cytotoxic and apoptosis-inducing activity of C21 steroids from the roots of Cynanchum atratum
2-Naphthoic acid ergosterol ester, an ergosterol derivative, exhibits anti-tumor activity by promoting apoptosis and inhibiting angiogenesis
Synthesis and anti-cancer activity of chiral tetrahydropyrazolo[1,5- a ]pyridine-fused steroids
Novel synthesis of steroidal oximes and lactams and their biological evaluation as antiproliferative agents