12634
Synthesis and antibacterial evaluation of typharin analog : 6 , 8 - dihydroxy - 7 - methyl - 3 - styryl - 3 , 4 - dihydroisocoumarin .
 Chemical: typharin; Chemical: 6 , 8 - dihydroxy - 7 - methyl - 3 - styryl - 3 , 4 - dihydroisocoumarin
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: typharin; Chemical: 6 , 8 - dihydroxy - 7 - methyl - 3 - styryl - 3 , 4 - dihydroisocoumarin