Phenytoin Impurity 4 , 0.95 , 【56079-91-5】
Molecular Formula: C15H11N3O4
Formula Weight: 297.27
4-Methyl-2-Cyano-3-nitro-3'-(trifluoromethoxy)biphenyl , NLT 97% , 【1261766-95-3】
Molecular Formula: C14H10F3NO3
Formula Weight: 297.23
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