29707
An HPLC method was developed and validated for the determination of the distribution characteristics of berberine , palmatine , baicalin , baicalein and gardenoside simultaneously from the above - mentioned rat tissues .
 berberine, palmatine, baicalin, baicalein, gardenoside
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 berberine, palmatine, baicalin, baicalein, gardenoside