2-Bromopropane75-26-3100 % similar 2,3-Dibromobutane5408-86-638 % similar 1,1-Dibromoethane557-91-538 % similar 2,3-Dimethylbutane79-29-836 % similar 2,4-Dibromopentane19398-53-931 % similar 2,5-Dibromohexane24774-58-131 % similar