SEARCH Articles Figures Tables 9>10-Anthraquinone-2,6-disulfonyl chloride Benzene-1,2-disulfonyl chloride Benzophenone-3,3 -disulfonyl chloride Biphenyl-4,4 -disulfonyl chloride Diphenyl ether-4,4 -disulfonyl chloride Diphenyl sulfone-3,3 -disulfonyl chloride Naphthalene-1,5-disulfonyl chloride Phenol-2,4-disulfonyl chloride Thiophene-2,4-disulfonyl chloride Toluene-2,4-disulfonyl chloride