Hydroxy-PEG9-t-butyl ester(2055042-66-3) ¹H NMR

HO-PEG5-tBu(850090-09-4)¹HNMR Hydroxy-PEG4-t-butyl ester(518044-32-1)¹HNMR Hydroxy-PEG4-t-butyl ester(518044-32-1)¹HNMR Hydroxy-PEG3-t-butylester(133803-81-3)¹HNMR HO-PEG10-tBu(778596-26-2)¹HNMR PEG9-t-butly ester(1334177-84-2)¹HNMR PEG7-t-butly ester(361189-64-2)¹HNMR PEG5-acid(937188-59-5)¹HNMR Hydroxy-PEG5-acid(2079768-50-4)¹HNMR Bis-PEG6-acid(119189-70-7)¹HNMR α,ω-dipropionic acid tetraethylene glycol(439114-13-3)¹HNMR HO-PEG6-CH2CH2COOH(1347750-85-9)¹HNMR PEG4-acid(518044-49-0)¹HNMR 3-[2-(2-Hydroxyethoxy)ethoxy]propanoic acid(1334286-77-9)¹HNMR