14104
This study also established that the two new synthetic halogenated compounds 12a and 16a ( IC50 = 3 . 0 and 7 . 3 mu M ) and the previously reported compound 11a ( IC50 = 3 . 9 mu M ) , were non - toxic to NIH3T3 normal fibroblast cells .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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