the in vivo influence of metyrapone on adrenal steroidogenesis has been studied by measuring plasma concentrations of pregnenolone , 17-oh-pregnenolone , progesterone , 17-oh-progesterone , 11-deoxycorticosterone , 11-deoxycortisol , corticosterone , cortisol , 18-oh-11-deoxycorticosterone , 18-oh-corticosterone and aldosterone before , during and after a 5 h infusion of metyrapone ditartrate at doses of 0.2 g/h and 0.8 g/h respectively .
C0033308
progesterone
C0020387
17-oh-progesterone