Pemetrexed Impurity 18 , 0.95 , 【1265908-60-8】
Molecular Formula: C21H24N5NaO6
Formula Weight: 465.44
Benzene, 2-bromo-1-chloro-3-fluoro-4-methyl- , NLT 97% , 【1402667-29-1】
Molecular Formula: C7H5BrClF
Formula Weight: 223.47
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