Vildagliptin Dimer Impurity

Chemical Name: (2S,2'S)-1,1'-(2,2'-(((1r,3R,5R,7S)-3-Hydroxyadamantan-1-yl)azanediyl)bis(acetyl))bis(pyrrolidine-2-carbonitrile)

Synonym: (2S,2'S)-1,1'-[[(3-HYDROXYTRICYCLO[3.3.1.13,7]DEC-1-YL)IMINO]BIS(1-OXO-2,1-ETHANEDIYL)]BIS-2-PYRROLIDINECARBONITRILE

Smile: O=C(N1[C@H](C#N)CCC1)CN([C@]2(C[C@](C3)(O)C4)C[C@@H]3CC4C2)CC(N5[C@H](C#N)CCC5)=O