Multiple choice What is ---------------------- used in antienzyme toothpastes? Decalin Decane Dehydroacetic acid Dehydrocholic acid Reveal answer Fill a bubble to check yourself C Correct answer Explanation Dehydroacetic acid is a pyrone derivative used mostly as a fungicide and bactericide. It is used to reduce pickle bloating as a preservative for squash and strawberries. Also used in antienzyme toothpastes.