钆贝葡胺杂质3 货号:G047003 英文名:Gadobenate Dimeglumine Impurity 3 同义词:2-((2-(4-(carboxymethyl)-3-oxopiperazin-1-yl)ethyl)amino)acetic acid CAS号:N/A 分子式:C10H17N3O5 分子量:259.26 询价订购