8-(Bicyclo[3.1.0]hexan-3-yl)-6-bromo-2-chloro-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one 5g

8-(Bicyclo[3.1.0]hexan-3-yl)-6-bromo-2-chloro-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one 5g