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Functional assessment Reduced efficacy represents the most reliable degradation indicator but requires prior experience with functional product

Thymosin beta 4: A novel corneal wound healing and anti-inflammatory agent

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Synthesis of ( R )-1D228 (1) Preparation of the intermediate 3 : an aqueous solution of sodium carbonate (sodium carbonate 13.2 mmol, 1.35 g, 6.5 mL water) was added into a solution of 5-fluoro-2-chloropyrimidine (6.6 mmol, 0.87 g) in toluene (13 mL), into which were then added bis(triphenyl phosphine)palladium chloride (1.36 mmol, 0.096 g), acetyl phenyl boronic acid (6.5 mmol, 1.05 g), and ethanol (6.5 mL)