Ikehira, Hideyuki; Tanimoto, Shigeo
Synthetic Communications, 1985 , vol. 15, p. 7 - 16

Nishimura, Tomofumi; Zhang, Chen; Maeda, Yasuhiro; Shirai, Naohiro; Ikeda, Shin-ichi; Sato, Yoshiro
Chemical and Pharmaceutical Bulletin, 1999 , vol. 47, # 2 p. 267 - 272