Chernykh, V. P.; Buluda, Zh. P.; Bezuglyi, P. A.; Makurina, V. I.; Chubenko, V. A.; Voronina, L. N.
Pharmaceutical Chemistry Journal, 1980 , vol. 14, # 2 p. 107 - 110
Khimiko-Farmatsevticheskii Zhurnal, 1980 , vol. 14, # 2 p. 33 - 37