in 5 healthy pregnant women at term progesterone ( p ) , 20 alpha-dihydroprogesterone ( 20 alpha-dhp ) and 20 beta-dihydroprogesterone ( 20 beta-dhp ) were also determined by gas-liquid chromatography both in the maternal and foetal compartments .
C0033308
progesterone
C0012311
20 alpha-dihydroprogesterone