tin(IV) fluoride
... that tin(IV) fluoride, a chemical compound of tin and fluorine, is used in toothpaste to prevent dental decay?
... that <b id="mwAfw"><a href="./Tin(IV)_fluoride" id="mwAf0" rel="mw:WikiLink" title="Tin(IV) fluoride">tin(IV) fluoride</a></b>, a chemical compound of <a href="./Tin" id="mwAf4" rel="mw:WikiLink" title="Tin">tin</a> and <a href="./Fluorine" id="mwAf8" rel="mw:WikiLink" title="Fluorine">fluorine</a>, is used in <a href="./Toothpaste" id="mwAgA" rel="mw:WikiLink" title="Toothpaste">toothpaste</a> to prevent <a class="mw-redirect" href="./Dental_decay" id="mwAgE" rel="mw:WikiLink" title="Dental decay">dental decay</a>?