15964
The PBPK model adequately described repaglinide plasma concentration - time profiles and successfully predicted area under the plasma concentration - time curve ratios of repaglinide ( within +/- 25 % error ) , dosed ( staggered 0 - 24 hours ) after rifampicin treatment when primarily considering induction of CYP3A4 and reversible inhibition of OATP1B1 by rifampicin .
 repaglinide, repaglinide, rifampicin, rifampicin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 repaglinide, repaglinide, rifampicin, rifampicin