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2 ' - Fluoro - 6 ' - methylene - carbocyclic adenosine phosphoramidate ( FMCAP ) prodrug : in vitro anti - HBV activity against the lamivudine - entecavir resistant triple mutant and its mechanism of action .
 Chemical: 2 ' - Fluoro - 6 ' - methylene - carbocyclic adenosine phosphoramidate; Chemical: FMCAP; Chemical: lamivudine; Chemical: entecavir
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: 2 ' - Fluoro - 6 ' - methylene - carbocyclic adenosine phosphoramidate; Chemical: FMCAP; Chemical: lamivudine; Chemical: entecavir