Ald--Ph-PEG6-acid(2055013-55-1) ¹H NMR

m-PEG4-benzaldehyde(153364-63-7)¹HNMR Acid-PEG5-t-butyl ester(1309460-29-4)¹HNMR Acid-PEG3-t-butyl ester(1807539-06-5)¹HNMR Ald-PEG4-t-butyl ester(1415329-20-2)¹HNMR Ald-Ph-PEG2-t-butyl ester(1807521-09-0)¹HNMR Ald-Ph-PEG4-acid(1309460-27-2)¹HNMR Acid-PEG4-t-butyl ester(1835759-85-7)¹HNMR Ald-Ph-PEG4-t-butyl ester(1807518-64-4)¹HNMR Ald-Ph-PEG2-NHBoc(1807503-90-7)¹HNMR