898
Metathesis and subsequent hydrogenation now yields 65 % of the pure bis [ 2 ] catenane 10a which could not be isolated from the complex reaction mixture obtained from the homodimer 7a . 7a .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
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