SUPPLEMENTARY MATERIAL Authentication of Rhodiola rosea, Rhodiola quadrifida and Rhodiola rosea liquid extract from the Ukrainian market using HPTLC chromatographic profiles Kateryna Khokhlova and Oleksandr Zdoryk National University of Pharmacy, Kharkiv, Ukraine Kateryna Khokhlova, Ph.D., National University of Pharmacy, Department of Technology of Drugs, Pushkinska 53, 61002 Kharkiv, Ukraine. E-mail: kateryna_khokhlova@ukr.net Phone: +38 09 53 55 44 44 Fax: +38 05 77 06 21 84 Kateryna Khokhlova, Ph.D., National University of Pharmacy, Department of Technology of Drugs, Pushkinska 53, 61002 Kharkiv, Ukraine. E-mail: kateryna_khokhlova@ukr.net Phone: +38 09 53 55 44 44 Fax: +38 05 77 06 21 84 Oleksandr Zdoryk, Ph.D., National University of Pharmacy, Department of Quality, Standardization and Certification of Drugs, Pushkinska 53, 61002 Kharkiv, Ukraine. E-mail: oleksandr_zdoryk@ukr.net Phone: +38 09 99 09 46 44 Fax: +38 05 77 06 21 84