(2S,2'S)-1,1'-(2,2'-((3-Hydroxyadamantan-1-yl)azanediyl)bis(acetyl))bis(pyrrolidine-2-carbonitrile)

This compound is a chemical reference standard used for quality control in the manufacturing of vildagliptin, a pharmaceutical ingredient. It is a research-grade impurity standard, typically employed in analytical testing and regulatory compliance.