1, pharmaceutical intermediates 2,ISO9001;ISO14001;OHSAS18001. 3,Pack;25KG/ DRUMS 4,price: US $ 310.00/KG FOB SHANGHAI Product Name ; LeflunomideChemical Name ; 5-methyl-N-[4-(trifluoromethyl)phenyl]-4-isoxazolecarboxamide Molecular Formula ; C12H9F3N2O2 Molecular Weight; 270.21 ItemRequirementResultAppearanceWhite or off-white powderoff-white powderPurity ≥99%99.76%Melting point165—167°C166.2° ...