5799
Aspidin PB , a phloroglucinol derivative isolated from Dryopteris fragrans ( L . ) Schott , has been previously reported to exert high biological activities .
 Chemical: Aspidin PB; Chemical: phloroglucinol
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: Aspidin PB; Chemical: phloroglucinol