21290
Besides some known compounds ( helicusin A ( 1 ) and deacetylsclerotiorin ( 2 ) ) , three new chloroazaphilones ( helicusin E ( 3 ) ; isochromophilone X ( 4 ) and isochromophilone XI ( 5 ) ) and one new pentaketide ( bartanolide ( 6 ) ) were isolated .
 helicusin A, deacetylsclerotiorin, chloroazaphilones, helicusin E, isochromophilone X, isochromophilone XI, pentaketide, bartanolide
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 helicusin A, deacetylsclerotiorin, chloroazaphilones, helicusin E, isochromophilone X, isochromophilone XI, pentaketide, bartanolide