Description  Claims  Cited references 

WO2007033831A1   [0006] 
WO2009074520A2   [0006] 
US20100324165A1   [0006] 
WO2016200401A1   [0007] 
US5290892A   [0139] 
US5331073A   [0139] 
US5693095A   [0139] 
US2012308802A   [0161] 

European Polymer Journal   [0008] 
Chemische Berichte Jahrg.   [0009] 
Tetrahedron   [0010] 
Tetrahedron Letters   [0011] 
J Cataract Refract Surg.   [0012] 
Journal of Medicinal Chemistry   [0014] 
PAC   [0111]  [0111]  [0114] 
Polymers: Chemistry & Physics of Modern Materials   [0115]