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Tetrahedron, 1995 , vol. 51, # 29 p. 7959 - 7980

Katritzky, Alan R.; Glen, Noble; Pilarski, Boguslaw; Harris, Philip
Chemische Berichte, 1990 , vol. 123, # 6 p. 1443 - 1446

Wiese, Stefan; Badiei, Yosra M.; Gephart, Raymond T.; Mossin, Susanne; Varonka, Matthew S.; Melzer, Marie M.; Meyer, Karsten; Cundari, Thomas R.; Warren, Timothy H.
Angewandte Chemie - International Edition, 2010 , vol. 49, # 47 p. 8850 - 8855

Katritzky, Alan R.; Glen, Noble; Pilarski, Boguslaw; Harris, Philip
Chemische Berichte, 1990 , vol. 123, # 6 p. 1443 - 1446

Wiese, Stefan; Badiei, Yosra M.; Gephart, Raymond T.; Mossin, Susanne; Varonka, Matthew S.; Melzer, Marie M.; Meyer, Karsten; Cundari, Thomas R.; Warren, Timothy H.
Angewandte Chemie - International Edition, 2010 , vol. 49, # 47 p. 8850 - 8855