tert-butyl (1S,6R)-8-(5-cyano-3-pyridinyl)-3,8-diazabicyclo[4.2.0]octane-3-carboxylate

8-(5,6-dichloro-pyridin-3-yl)-3,8-diaza-bicyclo[4.2.0]octane-3-carboxylic acid tert-butyl ester