18136
Nine new triterpenoid saponins named longicarposides A - I ( 1 - 9 ) , together with three known saponins ( 10 - 12 ) , were isolated from the stems of Gordonia longicarpa .
 triterpenoid saponins, longicarposides A - I, saponins
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 triterpenoid saponins, longicarposides A - I, saponins