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In addition to its use as a stabilizer / rigidifier of membranes , cholesteryl hemisuccinate , tris salt ( CS ) administration has also been shown to protect rats from the hepatotoxic effects of carbon tetrachloride ( CCl4 ) .
 Chemical: cholesteryl hemisuccinate; Chemical: tris salt; Chemical: CS; Disease: hepatotoxic; Chemical: carbon tetrachloride; Chemical: CCl4
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: cholesteryl hemisuccinate; Chemical: tris salt; Chemical: CS; Disease: hepatotoxic; Chemical: carbon tetrachloride; Chemical: CCl4