29950
This conductance was suppressed by nonselective TRPC channel blockers 2 - APB , flufenamic acid and ML204 , enhanced by La ( 3 + ) in a subpopulation of cells , and unchanged by the TRPV1 antagonist capsazepine or a Na ( + ) / Ca ( 2 + ) exchanger blocker KB - R7943 .
 2 - APB, flufenamic acid, ML204, La ( 3 + ), capsazepine, Na ( + ), Ca ( 2 + ), KB - R7943
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 2 - APB, flufenamic acid, ML204, La ( 3 + ), capsazepine, Na ( + ), Ca ( 2 + ), KB - R7943