((((Methylenebis(azanediyl))bis(6-oxo-3,6-dihydro-9H-purine-2,9-diyl))bis(methylene))bis(oxy))bis(ethane-2,1-diyl) (2S,2'S)-bis(2-amino-3-methylbutanoate) 1mg

((((Methylenebis(azanediyl))bis(6-oxo-3,6-dihydro-9H-purine-2,9-diyl))bis(methylene))bis(oxy))bis(ethane-2,1-diyl) (2S,2'S)-bis(2-amino-3-methylbutanoate) 1mg