[tert-butylethynyl](phenyl)iodonium tosylate

methyl 2-hydroxy-5-(p-tolylsulphonyloxy)benzoate

[1,1'-biphenyl]-4-diazonium 4-methylbenzenesulfonate

4-carboxybenzenediazonium tosylate

(2-(2-acetamidoethyl)phenyl)(4-fluorophenyl)iodonium p-toluenesulfonate