Akers, Hugh A.; Vang, Meng C.; Updike, Tracie D.
Canadian Journal of Chemistry, 1987 , vol. 65, p. 1364 - 1366

Justus Liebigs Annalen der Chemie, , vol. 487, p. 105,115

BOEHRINGER INGELHEIM INTERNATIONAL GMBH; BROCHU, Christian; GRAND-MAÎTRE, Chantal; FADER, Lee; KUHN, Cyrille; BERTRAND-LAPERLE, Mégan; PESANT, Marc
Patent: WO2013/26163 A1, 2013 ;
Location in patent: Page/Page column 53 ;

Shimizu, Masao; Shimazaki, Teruaki; Kon, Yoshihiro; Konakahara, Takeo
Heterocycles, 2010 , vol. 81, # 2 p. 413 - 420

Hansen, Anne-Lene L.; Murray, Anthony; Tanner, David
Organic and Biomolecular Chemistry, 2006 , vol. 4, # 24 p. 4497 - 4505