6966
Fructose was a more preferred galactosyl acceptor than lactose , since the synthesis of galactooligosacchairdes was found to be absolutely inhibited in the presence of fructose .
 Fructose, galactosyl, lactose, fructose
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 Fructose, galactosyl, lactose, fructose