Popova, R. Ya.; Gudasheva, T. A.; Trofimov, S. S.; Ostrovskaya, R. U.; Skoldinov, A. P.
Pharmaceutical Chemistry Journal, 1983 , vol. 17, # 12 p. 858 - 864
Khimiko-Farmatsevticheskii Zhurnal, 1983 , vol. 17, # 12 p. 1439 - 1445