头孢菌素杂质8 货号:C026008 英文名:Cephalosporin Impurity 8 同义词:(6R,7R)-4-methoxybenzyl 3-(chloromethyl)-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate CAS号:104146-10-3 分子式:C24H23ClN2O5S 分子量:486.97 询价订购