17-Hydroxycyproterone acetate 17-OHCPA 17beta-Hydroxycyproterone acetate 3'H-Cyclopropa(1,2)pregna-1,4,6-triene-3,20-dione, 17-(acetyloxy)-6-chloro-1,2-dihydro-17-hydroxy-, (1beta,2beta,15beta)- 65423-26-9