20278
Ligand combinations able to induce ER - HLD transcriptional activity include the agonists 17 beta - estradiol or conjugated estrogens with the antagonists tamoxifen , raloxifene , bazedoxifene , or fulvestrant .
 17 beta - estradiol, tamoxifen, raloxifene, bazedoxifene, fulvestrant
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 17 beta - estradiol, tamoxifen, raloxifene, bazedoxifene, fulvestrant