12635
Synthesis of the 6 - hydroxy - 7 - methyl analog of typharin ( 8 - dihydroxy - 3 - styryl - 3 , 4 - dihydroisocoumarin ) isolated from the rhizomes of Typha capensis has been described .
 Chemical: 6 - hydroxy - 7 - methyl; Chemical: typharin; Chemical: 8 - dihydroxy - 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: 6 - hydroxy - 7 - methyl; Chemical: typharin; Chemical: 8 - dihydroxy - 3 - styryl - 3 , 4 - dihydroisocoumarin