3d image of 2-hydroxyestrone skeletal formula

metabolism breast cancer risk endogenous natural catechol metabolite estrone 2-hydroxyestrone hydroxyestrone 2-ohe1 good estrogen estradiol urinary menopausal urine ratio hydroxylation estriol mice uterotrophic cytochrome p450 enzyme 3d rendering chemical biochemistry molecule molecular structural structure formula production synthesis derivative hormone hormonal therapy replacement contraception catecholamine steroid cycle mechanism pathway hmdb