Partitioning of Cephalexin in Ionic Liquid Aqueous Two-Phase System Composed of 1-Butyl-3-Methylimidazolium Tetrafluoroborate and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M1"><mml:mrow><mml:msub><mml:mrow><mml:mtext>ZnSO</mml:mtext></mml:mrow><mml:mn mathvariant="bold">4</mml:mn></mml:msub></mml:mrow></mml:math>
Journal of chemistry