Zhao, Yu-Fen; Ji, Gai-Jiao; Xi, She-Kang; Tang, Hue-Gong; Song, Ai-Teng; Wei, Shou-Zuo
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Shono, Tatsuya; Matsumura, Yoshihiro; Tsubata, Kenji; Uchida, Kenshi; Kanazawa, Takenobu; Tsuda, Kunio
Journal of Organic Chemistry, 1984 , vol. 49, # 20 p. 3711 - 3716