Fmoc-Gla(OtBu)2-OH(S)-3-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-1,1,3-propanetricarboxylic Acid 1,1-Bis(1,1-dimethylethyl) EsterFmoc-Gla(OtBu)2-OHN-Fmoc-L-γ-carboxyglutamic Acid γ,γ-Di-t-butyl Ester(3S)-3-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-1,1,3-propanetricarboxylic Acid 1,1-Bis(1,1-dimethylethyl) Ester