30627
Compounds 4 , 8b , 8d , 8e , 8h and 9a showed promising antibacterial activity compared to ampicillin and compounds 8b , 8h showed better antifungal activity compared to greseofulvin .
 ampicillin, greseofulvin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 ampicillin, greseofulvin