
1) Synthetic estrogen
Found on
https://www.crosswordclues.com/clue/lynestrenol

Lynestrenol is a progestogen hormone. It is a synthetic orally-available progestagen associated with numerous effects of the natural progesterone hormone. Lynestrenol has a strong progestational effect on the uterine endometrium (transforming proliferative endometrium into secretory one), inhibits secretion of gonadotropin, suppresses maturation o...
Found on
http://en.wikipedia.org/wiki/Lynestrenol

<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) ...
Found on
http://www.encyclo.co.uk/local/20973
No exact match found.