2908
Iopentol and iohexol also produced significantly less decrease in aortic blood pressure than metrizoate at the different doses .
 Chemical: Iopentol; Chemical: iohexol; Chemical: metrizoate
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: Iopentol; Chemical: iohexol; Chemical: metrizoate