Synonyms: | 2-[(1r,3r,5R,7S)-3-hydroxyadamantan-1-yl]- octahydropyrrolo[1,2-a]piperazine-1,4-dione;Vildagliptin Dione Impurity;Vildagliptin Related Compound 3 (S-isomer);Pyrrolo[1,2-a]pyrazine-1,4-dione, hexahydro-2-(3-hydroxytricyclo[3.3.1.13,7]dec-1-yl)-, (8aS)- |