10541
Synthesis and dual biological effects of hydroxycinnamoyl phenylalanyl / prolyl hydroxamic acid derivatives as tyrosinase inhibitor and antioxidant .
 Chemical: hydroxycinnamoyl phenylalanyl; Chemical: prolyl hydroxamic acid
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: hydroxycinnamoyl phenylalanyl; Chemical: prolyl hydroxamic acid