1 x $65.00
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Certified Reference Standards...
化学名称: 5,8-Bis(carboxymethyl)-11-(2-(methylamino)-2-oxoethyl)-3-oxo-2,5,8,11-tetraazatridecan-13-oic acid
微笑: O=C(NC)CN(CC(O)=O)CCN(CC(O)=O)CCN(CC(O)=O)CC(NC)=O