3-(2，7-二氯-8-氟吡啶并[4，3-d]嘧啶-4-基)-3，8-二氮杂双环[3.2.1]辛烷-8-羧酸叔丁酯

3-(2，7-二氯-8-氟吡啶并[4，3-d]嘧啶-4-基)-3，8-二氮杂双环[3.2.1]辛烷-8-羧酸叔丁酯

tert-Butyl3-(2，7-dichloro-8-fluoropyrido[4，3-d]pyrimidin-4-yl)-3，8-diazabicyclo[3.2.1]octane-8-carboxylate