149250-10-2 L-Phenylalaninamide, 1-(3-carboxy-1-oxopropyl)-N-(((3S,9aS)-octahydro-1,4-dioxo-6,9-ethano-2H-pyrido(1,2-a)pyrazin-3-yl)acetyl)-D-tryptophyl-N-methyl-N-(phenylmethyl)-, monosodium salt