5810
1 . The absorption , metabolism and excretion of darexaban ( YM150 ) , a novel oral direct factor Xa inhibitor , were investigated after a single oral administration of [ ( 14 ) C ] darexaban maleate at a dose of 60 mg in healthy male human subjects .
 Chemical: darexaban; Chemical: YM150; Chemical: [ ( 14 ) C ] darexaban maleate
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: darexaban; Chemical: YM150; Chemical: [ ( 14 ) C ] darexaban maleate