Claim 1: a compound having the Structural formula (1) or a Salt or solvate thereof； where r u00b9 and R u00b2 are independently Hydrogen or alkyl c u2081 u208b u2086； l is alquileno c u2081 u208b u2081 u2082 or alquileno c u2081 u208b u2081 u2082 replaced； M is - nr u2074 - C (o) - O - C (o) - nr u2074 - r u2074 is Hydrogen； C u2081 u208b u2086 or rent； or alternatively, when M is - nr u2074 - C (o) -, r u2074 and one or more Atoms of L,Along with the nitrogen which are United to form a Heterocyclic Ring of 5 to 8 members is replaced and optionally contains one to three heteroatoms selected from Oxygen, nitrogen and sulphur； and r u00b3 is c u2081 u208b u2081 u2082 c u2081 u208b u2081 u2082 alkyl, alkyl substituted heterocic Lilo from 5 to 8 members, or heterociclilo 5 to 8 members replaced； or alternatively, when M is a - C (o) - nr u2074 -R u2074 and one or more Atoms of r u00b3, along with Nitrogen, which are United, forming a Heterocyclic Ring of 5 to 8 members is replaced and optionally contains one to three heteroatoms selected from Oxygen, nitrogen, and sulfur.Claim 1: an Edible composition comprising a compound of any of claims 1 to 10； and optionally an excipient acceptable for ingestion.Claim: The 22 Edible Composition of claim 21, which is in the form of a food or drink, a Pharmaceutical composition, Nutritional product, a Dietary Supplement, an over-the-counter medication, or an oral hygiene product.Reivindicación 1: Un compuesto que tiene la fórmula estructural (1), o una sal o solvato de la misma； donde R¹ y R² son en forma independiente hidrógeno o alquilo C₁₋₆； L es alquileno C₁₋₁₂ o alquileno C₁₋₁₂ sustituido； M es -NR⁴-C(O)- o -C(O)-NR⁴-； R⁴ es hidrógeno o alquilo C₁₋₆； o en forma alternativa, cuando M es -NR⁴-C(O)-, R⁴ y uno o más átomos de L, junto con el nitrógeno al cual están unidos, forman un anillo heterocíclico de 5 a 8 miembros que está sustituido en forma opcional y contiene de uno a tres heteroátomos seleccionados de nitrógeno, oxígeno,
