tert-butyl (1R,4S)-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-2-azabicyclo[2.2.2]oct-5-ene-2-carboxylate 1g

tert-butyl (1R,4S)-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-2-azabicyclo[2.2.2]oct-5-ene-2-carboxylate 1g