SPL Set ID: 006b5bf4-97c0-48dc-8e5e-3c6f64d7bdc1

Leflunomide Tablets, USP is a pyrimidine synthesis inhibitor. The chemical name for leflunomide is N-(4´-trifluoromethylphenyl)-5-methylisoxazole-4-carboxamide. It has an empirical formula C 12 H 9 F 3 N 2 O 2 , a molecular weight of 270.2 and the following structural formula: Leflunomide is available for oral administration as tablets containing 10 or 20 mg of active drug. Combined with leflunomide are the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, lactose monohydrate, magnesium stearate, pregelatinized starch, and talc. "Image Description"