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Second , the bioactive compounds identified ( epimedin A , epimedin B , epimedin C and icariin ) were fished and knocked out using high - speed counter - current chromatography and preparative HPLC .
 Chemical: epimedin A; Chemical: epimedin B; Chemical: epimedin C; Chemical: icariin
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: epimedin A; Chemical: epimedin B; Chemical: epimedin C; Chemical: icariin