5-Methylisoxazole-4-(4-trifluoromethyl)carboxanilide ; CAS # 75706-12-6 ;

Leflunomide BP Impurity A ; Leflunomide USP RC A ; 4-(Trifluoromethyl)aniline ; CAS # 455-14-1 ;

Leflunomide BP Impurity B ; Teriflunomide ; Leflunomide USP RC B ; A-771726 ; CAS # 163451-81-8 ;

Leflunomide BP Impurity C ; Leflunomide USP RC C ; Leflunomide meta-Isomer ; CAS # 61643-23-0 ;

Leflunomide BP Impurity D ; 5-Methylisoxazole-4-carboxylic acid ; CAS # 42831-50-5 ;

Leflunomide BP Impurity E ; 3-Methyl-N-[4-(trifluoromethyl)phenyl]isoxazole-4-carboxamide ; CAS # 208401-20-1 ;

Leflunomide BP Impurity F ; Leflunomide otho-Isomer ; CAS # 1403564-06-6 ;

Leflunomide BP Impurity G ; 5-Methyl-N-(4-methylphenyl)isoxazole-4-carboxamide ; CAS # 724429-16-7 ;

Leflunomide BP Impurity H ; 2-Cyano-N-[4-(trifluoromethyl)phenyl]- acetamide ; CAS # 24522-30-3 ;