BIS(4-CHLOROSULFONYLPHENYL)METHANE;4,4’-METHYLENEBIS(BENZENESULFONYL CHLORIDE);diphenylmethane-4,4’-disulfonyl chloride;4-[4-(CHLOROSULFONYL)BENZYL]BENZENESULFONYLCHLORIDE;4,4’’-Methylenebis-(sulfonyl chloride);4,4’’-METHYLENEBIS(BENZENESULFONYL CHLORIDE) 95+% T
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