tert-Butyl (S)-3-(2,4-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-2-(N-bis(tert-butoxycarbonyl)propanoate

tert-Butyl (S)-3-(2,4-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-2-(N-bis(tert-butoxycarbonyl)propanoate