- Inhibition of cell cycle kinetics and proliferation by the androgen 5 alpha-dihydrotestosterone and antiestrogen N,n-butyl-N-methyl-11-[16' alpha-chloro-3',17 beta-dihydroxy-estra-1',3',5'-(10')triene-7' alpha-yl] undecanamide in human breast cancer ZR-75-1 cells. de Launoit, Y., Dauvois, S., Dufour, M., Simard, J., Labrie, F. Cancer Res. (1991)