24475
The reaction tolerates a broad range of benzhydroxamic acids and diazo compounds , including substituted 2 , 2 , 2 - trifluorodiazoethanes .
 Chemical: benzhydroxamic acids; Chemical: diazo; Chemical: 2 , 2 , 2 - trifluorodiazoethanes
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: benzhydroxamic acids; Chemical: diazo; Chemical: 2 , 2 , 2 - trifluorodiazoethanes