20597
The pinacolyl group of soman is retained , suggesting that pinacolyl methylphosphonate bound to tyrosine could generate specific antibodies .
 Chemical: pinacolyl; Chemical: soman; Chemical: pinacolyl methylphosphonate; Chemical: tyrosine
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: pinacolyl; Chemical: soman; Chemical: pinacolyl methylphosphonate; Chemical: tyrosine