25737
6 - OH - PBDE - 47 also inhibited the proneuronal differentiation effect of neurotrophin 3 ( NT3 ) and NT3 activation of ERK5 .
 6 - OH - PBDE - 47
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 6 - OH - PBDE - 47