364293 <common-name>4-(1,1,2,2,3,3,4,4,4-nonafluorobutoxy)butane-1-sulfonic acid</common-name> <description>4-(1,1,2,2,3,3,4,4,4-nonafluorobutoxy)butane-1-sulfonic acid is a chemical compound with the formula C8H9F9O4S. 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