Disclosed are compounds that block off-notes in consumables and methods of blocking off-notes in consumables including off-notes provided by sweeteners such as stevioside, swingle extract, glyccerhizin, perillartine, naringin dihydrochalcone, neohesperidine dihydrochalcone, mogroside V, rubusoside, rubus extract, and rebaudioside A, and artificial sweeteners such as aspartame, saccharin, acesulfame K (Acesulfame potassium), sucralose and cyclamate.