(untitled) - Lyakhov,S.A.; Lyakhova,E.A.; Karpenko,A.S.; Mal’tsev,G.V.; Velcheva,I.V.; Litvinova,L.A.; Lebedyuk,M.N.; Khorokhorina,G.A.; Fedchuk,V.P. (Pharm. Chem. J., 2004)