Belogorodskii, V. V.; Myuller, N. R.; Filov, V. A.; Ivin, B. A.
Pharmaceutical Chemistry Journal, 1981 , vol. 15, # 3 p. 163 - 167
Khimiko-Farmatsevticheskii Zhurnal, 1981 , vol. 15, # 3 p. 20 - 25