7125
The analog 10 with a propyl linker was less effective than both the corresponding 8 and 9 containing propynyl and propenyl linkers .
 Chemical: propyl; Chemical: propynyl; Chemical: propenyl
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: propyl; Chemical: propynyl; Chemical: propenyl