11562
Compounds 1 - 3 were evaluated for cytotoxicity against a human cancer cell panel , for antimicrobial activity against Staphylococcus aureus and Candida albicans , and for phosphodiesterase ( PDE4B2 ) inhibitory activities .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 None