6522
Green asymmetric synthesis : beta - amino alcohol - catalyzed direct asymmetric aldol reactions in aqueous micelles .
 Chemical: beta - amino alcohol; Chemical: aldol
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: beta - amino alcohol; Chemical: aldol