| abstract |
Present invention relates to the field of medicine, in particular, to adrology and is also useful in veterinary medicine for treating mammals having impaired fertility. The invention provides a fertility enhancing drug, wherein the drug is a clathrate complex of beta-cyclodextrine with 9-phenyl-sym-octahydroselenoxanthene in alpha-crystalline form represented by structural formula (I) characterized by X-ray powder diffraction (XRD) pattern characterized by powder X-ray diffraction pattern obtained using Cu-K radiation emitter and having characteristic diffraction angles 2theta: 6.0, 12.0, 15.0, 17.0, 19.0, 20.0, 21.5, 21,7, 20.9, 25.0, 27.0, 28.0, 29.0, 37.0 and by melting temperature 96.8°C. Technical effect provided by present invention consists in improvement of pregnancy and fertility parameters. 6 tables. |