... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > sulfur molecular entity > sulfur oxoacid derivative > sulfonic acid derivative > organosulfonic acid > perfluoroalkanesulfonic acid

... > chemical entity > molecular entity > polyatomic entity > heteroatomic molecular entity > oxoacid derivative > sulfur oxoacid derivative > sulfonic acid derivative > organosulfonic acid > perfluoroalkanesulfonic acid

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > sulfur molecular entity > organosulfur compound > organosulfonic acid > perfluoroalkanesulfonic acid

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > organochalcogen compound > organosulfur compound > organosulfonic acid > perfluoroalkanesulfonic acid

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > heteroorganic entity > organochalcogen compound > organosulfur compound > organosulfonic acid > perfluoroalkanesulfonic acid

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > organic acid > organosulfonic acid > perfluoroalkanesulfonic acid

... > chemical entity > molecular entity > polyatomic entity > heteroatomic molecular entity > halide > organohalogen compound > organofluorine compound > perfluorinated compound > perfluoroalkanesulfonic acid

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > halogen molecular entity > halide > organohalogen compound > organofluorine compound > perfluorinated compound > perfluoroalkanesulfonic acid

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > heteroorganic entity > organohalogen compound > organofluorine compound > perfluorinated compound > perfluoroalkanesulfonic acid

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > halogen molecular entity > fluorine molecular entity > organofluorine compound > perfluorinated compound > perfluoroalkanesulfonic acid