As for compound 5 - (2-methoxi-4 - [2 - (tetrahydro-piran-4-il) - ethylamine] - methyl} - phenyl-pyridine-2-carboxamida (compound I), it is an effective treatment for the optical receiver, and can be used to treat constipation induced by optical observer or intestinal dysfunction induced by optical observer, but it does not reduce the Ethiopian analysis results of the Committee of earth observation satellites.REFERIDA AL COMPUESTO 5-(2-METOXI-4-{[2-(TETRAHIDRO-PIRAN-4-IL)-ETILAMINO]-METIL}-FENOXI)-PIRAZIN-2-CARBOXAMIDA (COMPUESTO I) EL CUAL ES UN ANTAGONISTA DEL RECEPTOR OPIACEO Y ES UTIL EN EL TRATAMIENTO DEL ESTRENIMIENTO INDUCIDO POR OPIACEOS O DISFUNCION DEL INTESTINO INDUCIDA POR OPIACEOS SIN REDUCIR LA ANALGESIA DEL OPIACEO
