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The use of reverse micellar medium not only enhanced the conversion rate , but also showed selectivity towards mono - coupled product in aryl chloride - aniline coupling reactions .
 Chemical: aryl chloride; Chemical: aniline
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: aryl chloride; Chemical: aniline