ORAL ESTROGENIC COMPOSITIONS CONTAINING CERTAIN ESTRADIOL17 -ESTERS IN CONJUNCTION WITH A NON-STEROIDAL LIPOID AND CERTAIN ESTRA-DIOL 17 -ESTERS

摘要

The invention relates to a novel pharmaceutical preparation with oestrogenic activity adapted for oral administration comprising an oestradiol-17 beta -ester, the ester group of which has been derived from aliphatic carboxylic acids having 9-16 carbon atoms, in combination with a non-steroidal lipoid. The preparation may additionally contain a progestational steroid or an androgen. The invention also relates to novel oestradiol-17 beta -esters.