3d image of triphenylethylene skeletal formula

triphenylethylene tpe aromatic hydrocarbon estrogenic nonsteroidal estrogen estrogen receptor ligand receptor contraception birth control hormonal gynecology obstetrics woman fertility fertility medicine reproduction reproductive female sex hormone menopausal hormone therapy gynecological conditions pregnancy infertility hormonal replacement function action endocrine endocrinology level prohormone analogue 3d molecule molecular formula skeletal drug medication side effect adverse iatrogenic overdose contraindications interaction