Compounds with biological roles [BR:br08001] Hormones and transmitters Steroid hormones Estrogens C02538 Estrone 3-sulfate Lipids [BR:br08002] ST Sterol lipids ST02 Steroids ST0201 C18 steroids (estrogens) and derivatives C02538 Estrone 3-sulfate ST05 Steroid conjugates ST0502 Sulfates C02538 Estrone 3-sulfate