27812
Intraplantar or intrathecal administered Ph alpha 1 beta reduced both nocifensive behavior and mechanical hypersensitivity induced by capsaicin similarly to that observed with SB366791 , a specific TRPV1 antagonist .
 capsaicin, SB366791
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 capsaicin, SB366791