30419
Based on low temperature X - ray diffractometry ( using both laboratory and synchrotron sources ) , MHH formation was observed when solute crystallization occurred at temperatures >= - 20 degrees C while anhydrous mannitol crystallized at temperatures <= - 10 degrees C .
 Chemical: MHH; Chemical: mannitol
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: MHH; Chemical: mannitol