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The present study was undertaken to evaluate the possible ameliorating effect of butylated hydroxyl toluene ( BHT ) , associated with ferric nitrilotriacetate ( Fe - NTA ) - induced oxidative stress and liver injury in mice .
 Chemical: butylated hydroxyl toluene; Chemical: BHT; Chemical: ferric nitrilotriacetate; Chemical: Fe - NTA
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: butylated hydroxyl toluene; Chemical: BHT; Chemical: ferric nitrilotriacetate; Chemical: Fe - NTA