105496-35-3 D-Valine, N-(N-(N-(3-mercapto-N-L-tyrosyl-D-valyl)glycyl)-L-phenylalanyl)- H-Tyr-pen-gly-phe-val-OH LY 190388 LY-190388 Tyr-penicillamine-gly-phe-val Tyrosyl-penicillaminyl-glycyl-phenylalaninyl-valine