Mndzhoyan, Sh. L.; Kramer, M. S.; Aleksanyan, M. V.; Ter-Zakharyan, Yu. Z.; Oganyan, Sh. G.; Engoyan, A. P.
Pharmaceutical Chemistry Journal, 1987 , vol. 21, # 2 p. 115 - 119
Khimiko-Farmatsevticheskii Zhurnal, 1987 , vol. 21, # 2 p. 186 - 191