29914
The concentrations capable to inhibit the enzyme activity by 50 % ( IC50 ) for the pesticides were 10 . 66 micro M ( dichlorvos ) , 21 . 42 micro M ( chlorpyrifos ) , 109 . 98 micro M ( carbaryl ) and 5 . 44 micro M ( carbofuran ) .
 dichlorvos, chlorpyrifos, carbaryl, carbofuran
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 dichlorvos, chlorpyrifos, carbaryl, carbofuran