Journal of Medicinal Chemistry, , vol. 33, # 4 p. 1230 - 1241

Journal of Chemical Research, Miniprint, , # 9 p. 2963 - 2975

Baram. S. G.; Shkurko, O. P.; Mamaev, V. P.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1980 , vol. 29, # 8 p. 1263 - 1267
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1980 , # 8 p. 1781 - 1785

SANOFI-AVENTIS
Patent: WO2008/121670 A1, 2008 ;
Location in patent: Page/Page column 61-62 ;
WO 2008/121670 A1