24708
A library of ten 2 - aminoimidazolone products ( 3 - 12 ) was prepared by coupling glycocyamidine and a variety of aldehydes using a one - step stereoselective aldol condensation reaction under microwave conditions .
 Chemical: 2 - aminoimidazolone; Chemical: glycocyamidine; Chemical: aldehydes
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: 2 - aminoimidazolone; Chemical: glycocyamidine; Chemical: aldehydes