Kuroda, Shigeyasu; Oda, Mitsunori; Syumiya, Hiroki; Shaheen, Shah M. I.; Miyatake, Ryuta; Nishikawa, Teruhiko; Yoneda, Akiko; Tanaka, Tokiko; Mouri, Masaru; Kyogoku, Mayumi Heterocycles, 2004 , vol. 62, p. 153 - 159