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(1982)Z-L-Lys(Boc)-L-Lys(Boc)-OH
Z-L-Lys(BOC)-L-Pro-OH
Z-L-Val-Gly-L-Lys(BOC)-L-Lys(BOC)-OPFP
Z-L-Val-Gly-L-Lys(BOC)-L-Lys(BOC)-L-Arg(NO2)-L-Arg(NO2)-L-Pro-OH
N-benzyloxycarbonyl-L-valylglycyl-Nε-tert-butoxycarbonyl-L-lysyl-Nε-tert-butoxycarbonyl-L-lysine