J. Recherches Centre nation., , vol. 7, p. 57,73

Chemische Berichte, , vol. 45, p. 1204

Otsuka Pharmaceutical Co., Ltd.
Patent: US5409928 A1, 1995 ;
US 5409928 A

The Wellcome Foundation Limited
Patent: US5202356 A1, 1993 ;

Penning, Thomas D.; Chandrakumar, Nizal S.; Chen, Barbara B.; Chen, Helen Y.; Desai, Bipin N.; Djuric, Stevan W.; Docter, Stephen H.; Gasiecki, Alan F.; Haack, Richard A.; Miyashiro, Julie M.; Russell, Mark A.; Yu, Stella S.; Corley, David G.; Durley, Richard C.; Kilpatrick, Brian F.; Parnas, Barry L.; Askonas, Leslie J.; Gierse, James K.; Harding, Elizabeth I.; Highkin, Maureen K.; Kachur, James F.; Kim, Suzanne H.; Krivi, Gwen G.; Villani-Price, Doreen; Pyla, E. Yvonne; Smith, Walter G.; Ghoreishi-Haack, Nayereh S.
Journal of Medicinal Chemistry, 2000 , vol. 43, # 4 p. 721 - 735

Justus Liebigs Annalen der Chemie, , vol. 161, p. 93

Penning, Thomas D.; Chandrakumar, Nizal S.; Chen, Barbara B.; Chen, Helen Y.; Desai, Bipin N.; Djuric, Stevan W.; Docter, Stephen H.; Gasiecki, Alan F.; Haack, Richard A.; Miyashiro, Julie M.; Russell, Mark A.; Yu, Stella S.; Corley, David G.; Durley, Richard C.; Kilpatrick, Brian F.; Parnas, Barry L.; Askonas, Leslie J.; Gierse, James K.; Harding, Elizabeth I.; Highkin, Maureen K.; Kachur, James F.; Kim, Suzanne H.; Krivi, Gwen G.; Villani-Price, Doreen; Pyla, E. Yvonne; Smith, Walter G.; Ghoreishi-Haack, Nayereh S.
Journal of Medicinal Chemistry, 2000 , vol. 43, # 4 p. 721 - 735

Van Herwijnen; Brinker
Journal of Organic Chemistry, 2001 , vol. 66, # 8 p. 2874 - 2876