| ethinyl | Synonym: ethynyl. (05 Mar 2000) |
|---|---|
| ethinyl estradiol | <chemical> (17 alpha)-19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol. A semisynthetic oestrogen with high oral oestrogenic potency. It is often used as the oestrogenic component in oral contraceptives. Pharmacological action: antineoplastic agent, hormonal, oestrogens, synthetic. Chemical name: 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, (17alpha)- (12 Dec 1998) |
| ethinyl estradiol-norgestrel combination | <chemical> Ethinyl estradiol and norgestrel given in fixed proportions. It has proved to be an effective contraceptive. Pharmacological action: contraceptives, oral, combined, contraceptives, oral, synthetic, contraceptives, postcoital, synthetic. (12 Dec 1998) |
| ethinyl trichloride | <chemical> A highly volatile inhalation anaesthetic used mainly in short surgical procedures where light anaesthesia with good analgesia is required. It is also used as an industrial solvent. Prolonged exposure to high concentrations of the vapor can lead to cardiotoxicity and neurological impairment. Pharmacological action: anaesthetics, inhalation, solvents. Chemical name: Ethene, trichloro- (12 Dec 1998) |
| ethinylestradiol-17 alpha sulfotransferase | <enzyme> Responsible for the sulphation of 17 alpha-ethinylestradiol; found in human liver cytosol; mol mass 33-kD; not a phenol- or monoamine-sulphating phenolsulphotransferase nor a hydroxysteroid sulphotransferase Registry number: EC 2.8.2.- Synonym: 17 alpha-ethinyloestradiol sulphotransferase, ee(2) st, ee2 st (26 Jun 1999) |
| ethinylestrenol | <chemical> (17 alpha)-19-norpregn-4-en-20-yn-17-ol. A synthetic progestational hormone used often in mixtures with oestrogens as an oral contraceptive. Pharmacological action: contraceptives, oral, synthetic, progestational hormones, synthetic. Chemical name: 19-Norpregn-4-en-20-yn-17-ol, (17alpha)- (12 Dec 1998) |