13054
R8 - modification has the potential for broadening the therapeutic window of pegylated liposomal doxorubicin treatment , which could lead to lower non - specific toxicity .
 doxorubicin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 doxorubicin