D’yakonov, V.A., Dzhemileva, L.U., Tuktarova, R.A., Makarov, A.A., Islamov, I.I., Mulyukova, A.R., Dzhemilev, U.M. CATALYTIC CYCLOMETALLATION IN STEROID CHEMISTRY III1 : SYNTHESIS OF STEROIDAL DERIVATIVES OF 5Z,9Z-DIENOIC ACID AND INVESTIGATION OF ITS HUMAN TOPOISOMERASE I INHIBITORY ACTIVITY // 2015