Krivonogov, V. P.; Tolstikov, G. A.; Murinov, Yu. I.; Zarudii, F. S.; Lazareva, D. N.; et al.
Pharmaceutical Chemistry Journal, 1993 , vol. 27, # 11 p. 776 - 779
Khimiko-Farmatsevticheskii Zhurnal, 1993 , vol. 27, # 11 p. 41 - 44