offer ar grade pharmaceutical chemical.the items:Bromoform,Acetyl bromide,Propionyl bromide,Bromoacetyl bromide,2-bromopropionyl bromide,bromobenzene,1,4-dibromobenzene,N-butyl bromide,1-bromopropane,1-bromo hexane,1-bromo heptane,1-bromo octane,1-bromo d