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    • 化学试剂
    结构式 产品名称 CAS号 MDL号
    		Methotrexate Impurity 8 65148-63-2
    		Methotrexate Impurity 7 65148-64-3
    		Folic Acid Related Impurity 1 65165-91-5
    		trans-S-Methoprene-Epoxide 65277-96-5
    		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