Description  Claims  Cited references 

CN1903203   [0005] 
US20060135618A   [0006] 
US20020044914A   [0007] 
JP56032460A   [0008] 
EP2414701A1   [0010] 
WO9806695A1   [0012] 
EP0820767A2   [0013] 
EP2196190A1   [0014] 
EP2412701A   [0016] 

Bioorganic & Medicinal Chem. Letters   [0004] 
Chem. Res. Chinese Universities   [0009] 
Common Fragrance and Flavor Materials   [0057] 
The CTFA Cosmetic Ingredient Handbook   [0058]