Kovalev, B. G.; Dzhumakulov, T.; Abduvakhabov, A. A.
Chemistry of Natural Compounds, 1986 , vol. 22, # 1 p. 121
Khimiya Prirodnykh Soedinenii, 1986 , vol. 22, # 1 p. 122 - 123

Grigor'eva, N. Ya.; Avrutov, I. M.; Pinsker, O. A.; Yudina, O. N.; Lutsenko, A. I.; Moiseenkov, A. M.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1985 , vol. 34, # 8 p. 1673 - 1685
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1985 , # 8 p. 1824 - 1835

Kovalev, B. G.; Dzhumakulov, T.; Abduvakhabov, A. A.
Chemistry of Natural Compounds, 1986 , vol. 22, # 1 p. 121
Khimiya Prirodnykh Soedinenii, 1986 , vol. 22, # 1 p. 122 - 123

Kovalev, B. G.; Dzhumakulov, T.; Abduvakhabov, A. A.
Journal of Organic Chemistry USSR (English Translation), 1988 , vol. 24, # 10 p. 1909 - 1912
Zhurnal Organicheskoi Khimii, 1988 , vol. 24, # 10 p. 2116 - 2120

Kovalev, B. G.; Dzhumakulov, T.; Abduvakhabov, A. A.
Journal of Organic Chemistry USSR (English Translation), 1988 , vol. 24, # 10 p. 1909 - 1912
Zhurnal Organicheskoi Khimii, 1988 , vol. 24, # 10 p. 2116 - 2120