20584
As a result of low rotational temperatures and sub - Doppler linewidths obtained in the slit supersonic expansion , the Ka = 0 <-- 0 band of the symmetric CH stretch for CH2OH has been unambiguously identified and analyzed .
 CH, CH2OH
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 CH, CH2OH