Anufriev, Victor Ph.; Novikov, Vyacheslav L.; Maximov, Oleg B.; Elyakov, George B.; Levitsky, Dmitry O.; Lebedev, Alexander V.; Sadretdinov, Safa M.; Shvilkin, Alexei V.; Afonskaya, Natalya I.; Ruda, Mikhail Ya.; Cherpachenko, Nina M. Bioorganic and Medicinal Chemistry Letters, 1998 , vol. 8, # 6 p. 587 - 592