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Several FLT3 / PDGFR inhibitors are currently under clinical investigation for combination with standard therapy for treatment of acute myeloid leukemia ( AML ) , however these agents only induce partial remission and development of resistance has been reported .
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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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