Mirskova, A. N.; Seredkina, S. G.; Kalikhman, I. D.; Voronkov, M. G.
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Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1985 , # 12 p. 2818 - 2821

Nagashima, Enkou; Suzuki, Kunio; Sekiya, Minoru
Chemical and Pharmaceutical Bulletin, 1981 , vol. 29, # 5 p. 1274 - 1279

Nagashima, Enkou; Suzuki, Kunio; Sekiya, Minoru
Chemical and Pharmaceutical Bulletin, 1981 , vol. 29, # 5 p. 1274 - 1279