3,8-Dihydrodiligustilide is a nonsteroidal phytoprogestogen that is found in Ligusticum chuanxiong. It is a potent agonist of the progesterone receptor (EC50 = 90 nM).
The compounds of every Wikipedia article carrying a Chembox or a Drugbox, refreshed daily, with the values their infoboxes give. The pages need JavaScript; the API does not.