The present invention includes compounds having structural formula (I), or salts or solvates thereof. These compounds are useful as sweet flavor modifiers. The present invention also includes compositions comprising the present compounds and methods of modulating the sweet taste of compositions.本發明包括具有結構式(I)之化合物或其鹽或溶劑合物。此等化合物適用作甜味改質劑。本發明亦包括包含本發明化合物之組合物及調節組合物之甜味的方法。