Esipenko, A. A.; Fetyukhin, V. N.; Kramarenko, F. G.; Chernega, A. N.; Samarai, L. I.; Pirozhenko, V. V.
Journal of Organic Chemistry USSR (English Translation), 1991 , vol. 27, # 6.2 p. 1101 - 1108
Zhurnal Organicheskoi Khimii, 1991 , vol. 27, # 6 p. 1262 - 1270

Esipenko, A. A.; Fetyukhin, V. N.; Kramarenko, F. G.; Chernega, A. N.; Samarai, L. I.; Pirozhenko, V. V.
Journal of Organic Chemistry USSR (English Translation), 1991 , vol. 27, # 6.2 p. 1101 - 1108
Zhurnal Organicheskoi Khimii, 1991 , vol. 27, # 6 p. 1262 - 1270

Fetyukhin, V. N.; Esipenko, A. A.; Samarai, L. I.
Journal of Organic Chemistry USSR (English Translation), 1990 , vol. 26, # 2.2 p. 287 - 292
Zhurnal Organicheskoi Khimii, 1990 , vol. 26, # 2 p. 339 - 346

Esipenko, A. A.; Fetyukhin, V. N.; Kramarenko, F. G.; Chernega, A. N.; Samarai, L. I.; Pirozhenko, V. V.
Journal of Organic Chemistry USSR (English Translation), 1991 , vol. 27, # 6.2 p. 1101 - 1108
Zhurnal Organicheskoi Khimii, 1991 , vol. 27, # 6 p. 1262 - 1270

Rao, Kakulapati Rama; Srinivasan, Tiruchirapally Natesan; Sattur, Prahlad Balvantrao
Heterocycles, 1988 , vol. 27, # 3 p. 683 - 686