28971
The robust borylation reaction also enabled the selective functionalization of a minimally protected vancomycin aglycon ( N - Boc vancomycin aglycon ) , and provides a direct method for the preparation of previously inaccessible analogues .
 Chemical: vancomycin; Chemical: N - Boc; Chemical: vancomycin
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: vancomycin; Chemical: N - Boc; Chemical: vancomycin