Description  Claims  Cited references 

WO2004058149A2   [0005] 
US2008249093A1   [0005] 
US2006161005A1   [0005] 

Immunol. Rev.   [0003] 
Ann. Neurol.   [0004] 
Protective Groups in Organic Synthesis   [0041] 
Salt Selection for Basic Drugs   [0120] 
The Science and Practice of Pharmacy   [0131] 
Design of Prodrugs   [0145] 
J Biol Chem   [0436]