2976
MPA , BCC , DMCM , and STR showed no inhibition of 3H - TBOB ( t - butyl bicyclo - orthobenzoate ) binding at concentrations of 100 micron .
 MPA, BCC, DMCM, STR, 3H - TBOB, t - butyl bicyclo - orthobenzoate
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 MPA, BCC, DMCM, STR, 3H - TBOB, t - butyl bicyclo - orthobenzoate