1- [2- (4 - {[(R) -2-hydroxy-2- (8-hydroxy-2-oxo-1,2-dihydroquinolin-5-yl) -ethylamino] methyl} -2-methylphenylcarbamoyl) ethyl ] piperidin-4-yl ester of biphenyl-2-ylcarbamic acid of formula ** Formula ** or a pharmaceutically acceptable salt thereof.1-[2-(4-{[(R)-2-hidroxi-2-(8-hidroxi-2-oxo-1,2-dihidroquinolin-5-il)-etilamino]metil}-2-metilfenilcarbamoil)etil] piperidin-4-il ester del ácido bifenil-2-ilcarbámico de fórmula**Fórmula** o una sal farmaéuticamente aceptable del mismo.