name:2-bromo-benzo[b]naphtho[2,3-d]furan cas no.:1627917-16-1 purity:99.80%
name:2-aminodiphenyl cas no.:90-41-5 purity:99.50%
name:biphenyl-2-yl-biphenyl-4-yl-amine cas no.:1372775-52-4 purity:99.50%