23546
Simultaneous determination of methanol , acetaldehyde , acetone , and ethanol in human blood by gas chromatography with flame ionization detection .
 Chemical: methanol; Chemical: acetaldehyde; Chemical: acetone; Chemical: ethanol
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: methanol; Chemical: acetaldehyde; Chemical: acetone; Chemical: ethanol