30417
We systematically identified the conditions under which anhydrous mannitol and MHH crystallized in frozen systems with the goal of preventing MHH formation during freeze - drying .
 Chemical: mannitol; Chemical: MHH; Chemical: MHH
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: mannitol; Chemical: MHH; Chemical: MHH