70552-60-2 D-Valine-leucine-lysine-5-aminoisophthalic acid dimethyl ester Dimethyl D-val-leu-lys-5-aminoisophthalate Dvllap L-Lysinamide, D-valyl-L-leucyl-N-(3,5-bis(methoxycarbonyl)phenyl)-, bis(trifluoroacetate) Valine-leucine-lysine-5-aminoisophthalic acid dimethyl ester