5855
Two new C - benzylated dihydrochalcone derivatives from the leaves of Melodorum siamensis .
 Chemical: C - benzylated dihydrochalcone
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: C - benzylated dihydrochalcone