| 英文名称: | | nhs-peg4-spdp | | 3-(2-pyridyldithio)propionamido-peg4-nhs ester | | n-succinimidyl 3-oxo-1-(pyridin-2-yldisulfanyl)-7,10,13,16-tetraoxa-4-azanonadecan-19-oate | | 3-oxo-1-(pyridin-2-yldisulfanyl)-7,10,13,16-tetraoxa-4-azanonadecan-19-oic acid n-succinimidyl ester |
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