Sedavkina, V. A.; Lizak, I. V.; Kulikova, L. K.; Ostroumova, E. E.
Pharmaceutical Chemistry Journal, 1984 , vol. 18, # 1 p. 37 - 40
Khimiko-Farmatsevticheskii Zhurnal, 1984 , vol. 18, # 1 p. 54 - 58