12085
N - Boc - protected 1 , 2 - diphenylethylenediamine - based dendritic organogels with multiple - stimulus - responsive properties .
 N - Boc - protected 1 , 2 - diphenylethylenediamine
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 N - Boc - protected 1 , 2 - diphenylethylenediamine