both lh ( 0.04-1.0 ug/ml ) and hcg ( 0.04-1.0 ug/ml ) enhanced the accumulation of endogenous progesterone ( by up to 300 and 150 % , respectively ) and 20 alpha-hydroxy-4-pregnen-3-one ( by up to 90 and 85 % , respectively ) producing dose-dependent increases of the ratio of progesterone to 20 alpha-hydroxy-4-pregnen-3-one ( by up to 125 and 70 % , respectively ) .
C0033308
progesterone
C0012311
20 alpha-hydroxy-4-pregnen-3-one