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    • 化学试剂
    结构式 产品名称 CAS号 MDL号
    		Tetracycline Hydrochloride EP Impurity B 6542-44-5
    		Catechin 7-O-β-D-glucopyranoside 65597-47-9
    		Vitamin B6 Impurity 22 6560-46-9
    		Nemonoxacin Impurity 2 656234-57-0
    		Piperacillin methyl ester 65700-41-6
    		Cefotaxime Impurity D sodium salt 65715-12-0
    		Cefuroxime Impurity 45 65866-86-6
    		Cefuroxime Sodium Related Impurity I 65866-86-8
    		Oxytocin Impurity G Trifluoroacetic acid 65907-78-0
    		Vitamin K2 Impurity 4 65941-19-7