7091
We have discovered that 2 - arylvinylboronic acids and some of their esters possess a set of properties which makes them highly useful as neuroprotective agents affecting multiple biological targets involved in AD .
 Chemical: 2 - arylvinylboronic acids; Chemical: esters
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: 2 - arylvinylboronic acids; Chemical: esters