3d image of phenylandrostenol skeletal formula

phenylandrostenol 17-phenylandrostenol 17-pa steroid steroid drug gabaa receptors antagonist sedative neuroactive benzodiazepines barbiturates neurosteroid cell surface receptor rendering hormone hormonal therapy replacement function action endocrine endocrinology level prohormone neurotransmitter neuromodulatory nervous system brain stress appetite memory signaling neuroscience medication side effect adverse iatrogenic overdose