Palabras claves: 1,6,8-trioxoperhydropyrazino[1,2-c]pyrimidines, 3,5-disubstituted-2-oxopiperazines, Lactams, Nitrogen bridged bicyclic heterocycles, Peptidomimetics, Urea derivatives, Ψ[CH(CN)NH] pseudodipeptides
Autores: Antonio Salgado, Garcı́a-López M.T., Herranz R., Herrero S.