Table 2. Quantitative analysis of bioactive compounds in 20% ethanolic extract of Phlomis umbrosa Turcz. roots (EPT) using high-performance liquid chromatography (HPLC)

No.	Compound	Concentration (μg/mg of dried weight)
1	Chlorogenic acid	31.00±0.441)
2	Ferulic acid	10.92±1.13

All values are mean±SD (n=3).