6086
In other cases , the observed deviations are independent of the buffers used since they are caused by the formation of new species such as drug aggregates ( cefadroxil ) or the precipitation of a salt from a cationic species of the analyzed compound ( quetiapine ) .
 Chemical: cefadroxil; Chemical: quetiapine
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: cefadroxil; Chemical: quetiapine