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Chloroacetic acid ( CA ) , a toxic chlorinated analog of acetic acid , is widely used in chemical industries as an herbicide , detergent , and disinfectant , and chemical intermediates that are formed during the synthesis of various products .
 Chemical: Chloroacetic acid; Chemical: acetic acid
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: Chloroacetic acid; Chemical: acetic acid