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Una composición útil como formulación inhibidora de la corrosión para la aplicación en sistemas de salmuera pesada que comprende al menos una imidazolina o amidoamina, al menos un sinergista de azufre y al menos un éster de fosfato. En una realización preferida, la composición comprende adicionalmente un tensioactivo de unión de formulaciones y/o al menos un sistema de disolventes.A composition useful as a corrosion inhibitor formulation for application in heavy brine systems comprising at least one imidazoline or amidoamine, at least one sulfur synergist and at least one phosphate ester. In a preferred embodiment, the composition further comprises a surfactant for formulations and / or at least one solvent system.
Compounds derived from nitrogenous heterocycles or their salts, selective inhibitors of pde2a; medicine that understands them; and its use for the prophylaxis and treatment of schizophrenia.