5-[(1S,5R)-3,6-diazabicyclo[3.2.0]heptan-6-yl]pyridine-3-carbonitrile
5-[(1S,5R)-3,6-diazabicyclo[3.2.0]heptan-6-yl]-3-pyridinecarbonitrile
5-[(1S,5R)-3,6-diazabicyclo[3.2.0]heptan-6-yl]nicotinonitrile