Lebedev, A. A.; Smirnov, V. A.; Bazhmina, M. Yu.; Karpacheva, T. A.
Pharmaceutical Chemistry Journal, 1985 , vol. 19, # 3 p. 171 - 173
Khimiko-Farmatsevticheskii Zhurnal, 1985 , vol. 19, # 3 p. 157 - 159