Zabelin, N. N.; Moiseenok, A. G.; Bulanova, L. N.; Kopelevich, V. M.; Gunar, V. I.
Pharmaceutical Chemistry Journal, 1987 , vol. 21, # 5 p. 334 - 338
Khimiko-Farmatsevticheskii Zhurnal, 1987 , vol. 21, # 5 p. 562 - 566