7307
For an in vivo assessment , the plasma concentrations of AZT in rats were determined by HPLC method following intravenous and intranasal administration of AZT - loaded P formulation ( PA ) and AZT solution , respectively , at a dose of 8mg / kg .
 AZT, AZT, AZT
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 AZT, AZT, AZT