 16α-LE2

16α-LE2, or 16α-lactone-estradiol, also known as 3,17β-dihydroxy-19-nor-17α-pregna-1,3,5-(10)-triene-21,16α-lactone, is a synthetic, steroidal estrogen featuring an estradiol core.It is a highly potent and selective agonist of the ERα that is used in scientific research to study the function of the ERα.