(3R,4S,5S)-4-(N-((2S)-((2S)-N-benzyloxycarbonylamino-3-methylbutanoyl)-3-methylbutanoyl)-N-methylamino)-3-methoxy-5-methylheptanoic acid

Z-Val-Val-Dil-Dap-Doe

Z-N-Me-Val-Val-Dil-Dap-Doe