12486
Six new carboxylic acids ( 1 - 6 ) , together with 11 known ones ( 7 - 17 ) , were isolated from the aerial parts of Lysimachia clethroides .
 carboxylic acids
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 carboxylic acids