26116
AIM OF THE STUDY : This study aimed to develop a specific HPLC - MS method for simultaneous quantification of four flavones of Glycyrrhiza in rat plasma after oral administration and to describe the pharmacokinetics of four flavones in rat plasma .
 Chemical: flavones; Chemical: flavones
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: flavones; Chemical: flavones