22102
The fluororibo derivatives were prepared by aqueous palladium - catalyzed cross - coupling reactions of the corresponding 7 - iodo - 7 - deazaadenine 2 ' - deoxy - 2 ' - fluororibonucleoside 20 with ( het ) arylboronic acids .
 Chemical: fluororibo; Chemical: palladium; Chemical: 7 - iodo - 7 - deazaadenine 2 ' - deoxy - 2 ' - fluororibonucleoside; Chemical: ( het ) arylboronic acids
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: fluororibo; Chemical: palladium; Chemical: 7 - iodo - 7 - deazaadenine 2 ' - deoxy - 2 ' - fluororibonucleoside; Chemical: ( het ) arylboronic acids