18119
Absorption , distribution , and biotransformation of hexahydro - 1 , 3 , 5 - trinitro - 1 , 3 , 5 - triazine in B6C3F1 mice ( Mus musculus ) .
 hexahydro - 1 , 3 , 5 - trinitro - 1 , 3 , 5 - triazine
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 hexahydro - 1 , 3 , 5 - trinitro - 1 , 3 , 5 - triazine