1. Ferritto-Crespo, R., Martin Ortega, M. D.(Eli Lilly and Co., U.S.A.).Selective Peroxisome Proliferator Activated Receptor ModulatorsPCT Int. Appl. WO 2005/061441 A1, 2004.
2. Non-thiazolidinedione antihyperglycaemic agents. Part 4: Synthesis of (±)-, (R)-(+)- and (S)-(−)-enantiomers of 2-oxy-3-arylpropanoic acids
3. bAndersson, K.; Lindstedt Alstermark, E.WO 9962870, 1999.
4. cEbdrup, S.; Deussen, H.J.; Zundel, M.Process for the preparation of substituted 3-phenyl-propanoic acid esters and substituted 3-phenyl-propanoic acids. PCT Appl. WO 0111072, 2001.
5. Novel Tricyclic-α-alkyloxyphenylpropionic Acids: Dual PPARα/γ Agonists with Hypolipidemic and Antidiabetic Activity