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5 - Fluorouracil ( 5 - FU ) loaded pellets were prepared by extrusion - spheronization using Avicel ( (R) ) PH101 as a spheronization aid and hydroxypropylmethylcellulose K4M ( HPMC K4M ) solution as a binder .
 Chemical: 5 - Fluorouracil; Chemical: 5 - FU
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: 5 - Fluorouracil; Chemical: 5 - FU