5-day-old female rats received 60 microgram testosterone propionate ( tp ) along with one of various pregnanes : progesterone , 5 beta-pregnandione , 5 beta , 3 alpha-pregnanolone , 5 beta , 3 beta-pregnanolone , 5 alpha-pregnandione , 5 alpha , 3 beta-pregnanolone , 5 alpha , 3 alpha-pregnanolone or chlormadinone acetate .
C0033006
pregnanes
C0033008
pregnanolone