5-methyl-N-(3-(trifluoromethyl)phenyl)isoxazole-4-carboxamide;5-Methyl-N-[3-(trifluoromethyl)phenyl]-4-isoxazolecarboxamide; Leflunomide Imp. E (EP); USP Leflunomide Related Compound C; Leflunomide EP Impurity C;Leflunomide 3-Isomer
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