4 4 5 3 1 2 July 8, 2019 16 32 64 128 4 4 5 x 3 1 2 4 4 5 5 tetramethyl 1 3 2 dioxaborolane 4 3 4 5 1 2 as a fraction 9 4 5 3 1 2 6 4 5 3 1 2 7 4 5 3 1 2 8 4 5 3 1 2
