2-bromo-4-(6-bromo-9H-pyrido[3,4-b]indole-1-carbonyl)phenyl methanesulfonate

2-bromo-4-(2-oxoethyl)phenyl methanesulfonate

4-(2-azidoethyl)-2-bromo-1-methoxybenzene

2-(4-hydroxy-3-ethoxyphenyl)ethyl β-D-galactopyranoside