5075
To study the function of Nrf2 , a local lymph node assay was performed in wild - type and Nrf2 - deficient mice using 2 , 4 - dinitrochlorobenzene .
 2 , 4 - dinitrochlorobenzene
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 2 , 4 - dinitrochlorobenzene