11633
The results are comparable to those obtained when pure 1 - allyl - 3 - methylimidazolium chloride is employed .
 Chemical: 1 - allyl - 3 - methylimidazolium chloride
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: 1 - allyl - 3 - methylimidazolium chloride