8068
A series of compounds based on a 4 - phenyl - 2 - phenylaminopyridine scaffold that are potent and selective inhibitors of Traf2 - and Nck - interacting kinase ( TNIK ) activity are described .
 Chemical: 4 - phenyl - 2 - phenylaminopyridine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
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Answer:
 Chemical: 4 - phenyl - 2 - phenylaminopyridine