2-(2-biphenyl-4-ylmethyl-3-(hydroxyl-(1-(1-isobutyryloxy-ethoxycarbonylamino)-ethyl)-phosphinoyl)-propionylamino))-propionic acid disodium salt
2-(2-biphenyl-4-ylmethyl-3-(hydroxyl-(1-(1-isobutyryloxy-ethoxycarbonylamino)-ethyl)-phosphinoyl)-propionylamino))-propionic acid disodium salt