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TDP is a side - effect that has led to withdrawal of several drugs from the market ( e . g . terfenadine and terodiline ) .
 TDP, terfenadine, terodiline
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 TDP, terfenadine, terodiline