2 bromo 3 methyl but 2 ene 1 ol July 8, 2019 16 32 64 128 2 bromo 3 methyl but 2 ene 1 ol structure 2 bromo 3 methylbutane 2 bromo 3 metilbutano 2 bromo 2 methylbutane 2 methyl 2 butanol