10706
In the present studies , the CB ( 1 ) inverse agonist SR141716A ( rimonabant ) and the CB ( 1 ) neutral antagonist AM4113 were compared for their ability to modify CB ( 1 ) receptor - mediated discriminative stimulus effects in nonhuman primates trained to discriminate the novel CB ( 1 ) full agonist AM4054 .
 SR141716A, rimonabant, AM4113, AM4054
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 SR141716A, rimonabant, AM4113, AM4054