13808
To develop a fundamental and comprehensive understanding of lipids in RJ , this article reviews the available literature on lipid compounds identified from RJ extracts and in vitro pharmacological effects of 10 - hydroxy - 2 - decenoic acid in RJ and other closely related compounds , some of which are also identified as lipid compounds in RJ .
 10 - hydroxy - 2 - decenoic acid
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 10 - hydroxy - 2 - decenoic acid