| http://www.w3.org/ns/prov#value | - such as higher alkylamines, cyclic amines, hydantoin derivatives, amidoamines, esteramides, quaternary ammonium salts, pyridine and other heterocyclic compounds, phosphoniums, and sulfoniums; anionic surfactants having an acid group such as a carboxylic acid group, a sulfonic acid group, a phosphoric acid group, a sulfuric acid ester group, and a phosphoric acid ester group; amphoteric surfactants
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