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Polymeric micelles potentially able to carry to hepatocytes a ribavirin ( RBV ) prodrug , exploiting the presence of carbohydrate receptors , i . e . , ASGPR , were prepared starting from a galactosylated polylactide - polyaminoacid conjugate .
 ribavirin, RBV, carbohydrate, galactosylated polylactide - polyaminoacid
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 ribavirin, RBV, carbohydrate, galactosylated polylactide - polyaminoacid