for the following products
Fmoc-gamma-carboxy-Glu(OtBu)2-OH | Fmoc-Gla(OBut)2-OH | Fmoc-Gla(OtBu)2-OH | Fmoc-L-Gla(OtBu)2-OH | N-alpha-(9-Fluorenylmethyloxycarbonyl)-gamma-Carboxy-L-glutamic-acid-gamma-di-tert-butyl ester and N-alpha-(9-Fluorenylmethyloxycarbonyl)-gamma-carboxy-D-glutamic-acid-gamma-di-tert-butyl ester
