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The purpose of this study was to determine if SB365 , Pulsatilla saponin D isolated from the root of P . koreana inhibits the progression of colon cancer .
 SB365, Pulsatilla saponin D
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 SB365, Pulsatilla saponin D