3257
Pharmacology of GYKI - 41 099 ( chlorpropanol , Tobanum ) a new potent beta - adrenergic antagonist .
 Chemical: GYKI - 41 099; Chemical: chlorpropanol; Chemical: Tobanum
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: GYKI - 41 099; Chemical: chlorpropanol; Chemical: Tobanum