
17a-Ethynyl-4-estrene-3b, 17b-diol;a semisynthetic orally effective steroid with biological effects that largely resemble those of progesterone; in addition, it is weakly oestrogenic and androgenic; administered in combination with an oestrogen as an oral contraceptive. ... Ethynodiol diacetate, 3,17-diacetate of ethynodiol;an antifertility agent, ...
Found on
http://www.encyclo.co.uk/local/20973

(ә-thi″no-di´ol) a progestational agent used, as the diacetate salt, in combination with an estrogen component as an oral contraceptive.
Found on
http://www.encyclo.co.uk/local/21001
No exact match found.