Affiliation: | Department of Chemistry, University of Alberta, Edmonton AB T6G 2G2 Canada.; Department of Chemistry, Tufts University, Medford MA 02155 USA ; Department of Experimental Oncology, University of Alberta, Edmonton AB T6G 2G2 Canada ; Ferring Research Institute, San Diego California 92121 USA ; Enamine Ltd., Chervonotkatska Street 78, Kyiv 02094 Ukraine |