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【COA&SDS】
| 1333880-60-6 | BocNH-PEG3-Propargyl | C14H25NO5 |
| 2680691-32-9 | CbzNH-PEG3-Propargyl | C17H23NO5 |
| 1219810-90-8 | BocNH-PEG4-Propargyl | C16H29NO6 |
| 2062663-67-4 | BocNH-PEG5-Propargyl | C18H33NO7 |
| 1262991-52-5 | BocNH-PEG6-Propargyl | C20H37NO8 |
| 2183440-31-3 | BocNH-PEG8-Propargyl | C24H45NO10 |
| 2112737-25-2 | NH2-PEG10-Propargyl | C23H45NO10 |
| 206265-31-8 | CbzNH-PEG4-alcohol | C16H25NO6 |
| 2496687-06-8 | FmocNH-PEG5-alcohol | C25H33NO7 |
| 2060574-09-4 | CbzNH-PEG5-alcohol | C18H29NO7 |
| 1884208-29-0 | FmocNH-PEG6-alcohol | C27H37NO8 |
| 868594-44-9 | FmocNH-PEG7-alcohol | C29H41NO9 |
| 1451362-51-8 | CbzNH-PEG4-CH2COOH | C18H27NO8 |
| 152074-20-9 | FmocNH-PEG7-CH2COOH | C31H43NO11 |
| 177580-10-8 | NH2-PEG7-CH2COOH | C16H33NO9 |
| 2250056-24-5 | NH2-PEG8-CH2COOH | C18H37NO10 |
| 141282-32-8 | BocNH-PEG9-CH2COOH | C25H49NO13 |
| 2250056-25-6 | NH2-PEG9-CH2COOH | C20H41NO11 |
| 2376111-92-9 | NH2-PEG7-C2-COOH | C17H35NO9 |
| 2410598-01-3 | BocNH-PEG10-C2-COOH | C28H55NO14 |
| 1155811-37-2 | 2-(Boc-methoxy)ethanamine | C8H17NO3 |
| 2428400-07-9 | NH2-PEG7-C2-COOtBu | C21H43NO9 |
| 1338564-52-5 | 3-[2-(Boc-methoxy)ethoxy]-1-propyne | C11H18O4 |
| 1338564-53-6 | 3-[2-[2-(Boc-methoxy)ethoxy]ethoxy]-1-propyne | C13H22O5 |
| 2098489-63-3 | 1-Boc-2,5,8,11,14-pentaoxaheptadec-16-yne | C17H30O7 |
| 1613752-50-3 | Propargyl-PEG8-C2-COOH | C22H40O11 |
| 1807503-80-5 | 3-[2-(2-Boc-ethoxy)ethoxy]-1-propyne | C12H20O4 |
| 1245823-50-0 | 1-Boc-3,6,9,12,15-pentaoxaoctadec-17-yne | C18H32O7 |
| 1355197-95-3 | Propargyl-PEG5-C2-COOtBu | C20H36O8 |
| 1355197-91-9 | Propargyl-PEG8-C2-COOtBu | C26H48O11 |
| 2055022-22-3 | Propargyl-PEG9-C2-COOtBu | C28H52O12 |
| 2512228-06-5 | 2,5-Dioxo-1-pyrrolidinyl 3-[2-(Prop-2-yn-1-yloxy)ethoxy]propanoate | C12H15NO6 |
| 126422-58-0 | Propargyl-PEG3-Propargyl | C12H18O4 |
| 185378-83-0 | Propargyl-PEG5-Propargyl | C16H26O6 |
| 1351373-46-0 | Propargyl-PEG7-Propargyl | C20H34O8 |
| 1238575-77-3 | Biotin-PEG2-CH2COOH | C16H27N3O6S |
| 1189560-96-0 | Biotin-PEG3-CH2COOH | C18H31N3O7S |
| 1119721-07-1 | Biotin-PEG4-CH2COOH | C20H35N3O8S |
| 912849-55-9 | Biotin-PEG1-N3 | C12H20N6O2S |
| 1204085-48-2 | Biotin-PEG2-N3 | C14H24N6O3S |
| 1085938-09-5 | Biotin-PEG7-N3 | C24H44N6O8S |
| 1334172-75-6 | Biotin-PEG8-N3 | C26H48N6O9S |
| 2363756-34-5 | Biotin-PEG9-N3 | C28H52N6O10S |
| 2757573-29-6 | Biotin-PEG7-NH2 | C24H46N4O8S |
| 2183447-27-8 | Biotin-PEG9-NH2 | C28H54N4O10S |
| 1778736-31-4 | Biotin-PEG5-alcohol | C20H37N3O7S |
| 2182601-20-1 | Biotin-PEG8-alcohol | C26H49N3O10S |
| 2227450-68-0 | Biotin-PEG2-Propargyl | C17H27N3O4S |
| 1421701-68-9 | Biotin-PEG3-Propargyl | C19H31N3O5S |
| 1354714-66-1 | 2-[2-(2,5-Dioxo-2,5-dihydro-1-pyrrolyl)ethoxy]acetic Acid | C8H9NO5 |