<unk>  () (developmental code names Ba 38372, Ciba 38372), also known as 7α-methylestrone, is a synthetic, steroidal estrogen which was synthesized in 1967 but was never marketed. It is used as a precursor in the synthesis of several highly active steroids.
Almestrone
Clomestrone
Gestodene
Hexestrol
Progestogen 
Progestogen
Haloprogesterone
Estradiol dienantate