for the following products
1-(9-Fluorenylmethyloxycarbonyl)amino-3,6,9,12,15,18,21,24-octaoxaheptacosan-27-oic acid | 1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13,16,19,22,25,28-nonaoxa-4-azahentriacontan-31-oic acid | 5,8,11,14,17,20,23,26-Octaoxa-2-azanonacosanedioic acid 1-(9H-fluoren-9-ylmethyl) ester | Fmoc-NH-dPEG(8)-COOH and Fmoc-N-amido-PEG9-acid
