Compounds 4 - methyl - - - 2,3,5,9,9b pentaaza cyclopenta [A] naphthalenes, fosfodiestearasa 2 inhibitors and / or 10； Pharmaceutical Composition and its use for Prevention or treatment of Diseases of the nervous system, such as cognitive impairment, dementia, Anxiety Disorders, ENF. Alzheimer's, ENF. Parkinson's disease, Other
Compounds 4 - methyl - - - 2,3,5,9,9b pentaaza cyclopenta [A] naphthalenes, fosfodiestearasa 2 inhibitors and / or 10； Pharmaceutical Composition and its use for Prevention or treatment of Diseases of the nervous system, such as cognitive impairment, Anxiety Disorders, dementia, a disease Lzheimer, Parkinson's disease, Other<；p>；COMPUESTOS DERIVADOS DE 4-METIL-2,3,5,9,9B-PENTAAZA-CICLOPENTA[A]NAFTALENOS, INHIBIDORES DE FOSFODIESTEARASA 2 Y/O 10； COMPOSICION FARMACEUTICA； Y SU USO PARA PREVENCION O TRATAMIENTO DE ENFERMEDADES DEL SISTEMA NERVIOSO, COMO DEFICIENCIA COGNITIVA, DEMENCIA, TRASTORNOS DE ANSIEDAD, ENFERMEDAD DE ALZHEIMER, ENFERMEDAD DE PARKINSON, OTROS<；/p>；
