Allergan, Inc.
Patent: US6699863 B1, 2004 ;
Location in patent: Page/Page column 18-19 ;
US 6699863 B1

Allergan, Inc.
Patent: US2004/19098 A1, 2004 ;

Nikulin, V. I.; Pisarenko, L. M.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1986 , vol. 35, # 8 p. 1680 - 1684
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1986 , # 8 p. 1850 - 1855