2-isopropyl-4 4 5 5-tetramethyl-1 3 2-dioxaborolane July 8, 2019 16 32 64 128 2-isopropoxy-4 4 5 5-tetramethyl-1 3 2-dioxaborolane 2-di-tert-butylphosphino-3 4 5 6-tetramethyl-2' 4' 6'-triisopropyl-1 1'-biphenyl 4 4 5 5-tetramethyl-2-(4 4 5 5-tetramethyl-1 3 2-dioxaborolan-2-yl)-1 3 2-dioxaborolane