8684
Among the isolated compounds , trans - dihydromorin ( 8 ) , oxyresveratrol ( 9 ) , and steppogenin ( 12 ) were found to exhibit significant tyrosinase inhibition activities .
 Chemical: trans - dihydromorin; Chemical: oxyresveratrol; Chemical: steppogenin
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: trans - dihydromorin; Chemical: oxyresveratrol; Chemical: steppogenin