NH2-PEG24-COOH(2563873-76-5) ¹H NMR

H2N-PEG11-CH2CH2COOH(1616426-12-0)¹HNMR alpha-aMine-oMega-propionic acid decaethylene glycol(2170987-85-4)¹HNMR H2N-PEG12-CH2CH2COOH(1415408-69-3)¹HNMR Amino-PEG9-acid(1191079-83-0)¹HNMR 1,14-Diazido-3,6,9,12-tetraoxatetradecane(182760-73-2)¹HNMR 22-Amino-5,8,11,14,17,20-hexaoxa-2-azadocosanoic acid 1,1-dimethylethyl ester(1091627-77-8)¹HNMR alpha, oMega-DisucciniMidyl hexaethylene glycol(1334170-02-3)¹HNMR 2-(2-Azidoethoxy)ethanol(139115-90-5)¹HNMR N3-PEG3-tBu(252881-73-5)¹HNMR Acid-PEG3-mono-methyl ester(1807505-26-5)¹HNMR Azide-PEG4-Tos(236754-49-7)¹HNMR Azide-PEG4-Tos(236754-49-7)¹HNMR H2N-PEG3-CH2COOtBu(189808-70-6)¹HNMR H2N-PEG12-tBu(1383814-00-3)¹HNMR alpha-aMine-oMega-propionic acid hexaethylene glycol(905954-28-1)¹HNMR