(2S)-1-((3-Hydroxyadamantan-1-yl)glycyl)pyrrolidine-2-carbonitrile
(2S,2'S)-1,1'-(2,2'-((3-Hydroxyadamantan-1-yl)azanediyl)bis(acetyl))bis(pyrrolidine-2-carbonitrile)
2-(3-Hydroxyadamantan-1-yl)-1-iminohexahydropyrrolo[1,2-a]pyrazin-4(1H)-one
5-Hydroxyadamantan-2-one
