190930378MPEG8-NH-Mal

1909303793,6,9,12-Tetraoxatridecanoic acid

1909303802,5,8,11,14-pentaoxahexadecan-16-oic acid

190930381[2-[2-[2-[2-(2-Methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]acetic acid

190930382m-PEG6-CH2COOH

1909303833,6,9,12,15,18,21,24,27-Nonaoxaoctacosanoic acid

1909303843,6,9,12,15,18,21,24,27,30-Decaoxahentriacontanoic acid

1909303853,6,9,12,15,18,21,24,27,30,33-Undecaoxatetratriacontanoic acid

190930386m-PEG15-acetic acid

190930387m-PEG4-t-butyl ester

1909303881,14-diamino-3,6,9,12-tetraoxatetradecane

1909303893,6,9,12,15,18-Hexaoxaeicosane-1,20-diamine