Biotin-PEG4-oxyamine HCl salt，生物素-四聚乙二醇-氧胺盐酸盐结构式：温馨提示：供应产品仅用于科研，不能用于人体！ 相关产品：Biotin-PEG9-COOH Biotin-PEG10-COOH Biotin-PEG11-COOH Biotin-PEG12-COOH Biotin-PEG1-NHS ester Biotin-PEG2-NHS ester Biotin-PEG3-NHS ester Biotin-PEG4-NHS ester Biotin-PEG5-NHS ester Biotin-PEG6-NHS ester Biotin-PEG7-NHS este