Ten, L. N.; Mukhimedshanov, S. Z.; Otroshchenko, O. S.
Chemistry of Natural Compounds, 1981 , vol. 17, p. 354 - 356
Khimiya Prirodnykh Soedinenii, 1981 , # 4 p. 476 - 479

Chemistry of Natural Compounds, , vol. 17, p. 354 - 356
Khimiya Prirodnykh Soedinenii, , # 4 p. 476 - 479

Ten, L. N.; Mukhimedshanov, S. Z.; Otroshchenko, O. S.
Chemistry of Natural Compounds, 1981 , vol. 17, p. 354 - 356
Khimiya Prirodnykh Soedinenii, 1981 , # 4 p. 476 - 479