1 PFL 2,6-bis(1-methylethyl)phenol 1.000 2 DIE 2,6-diethylphenol 0.846 3 3IM 2,6-ditert-butyl-4-methyl-phenol 0.812 4 IP0 2-(1-methylethyl)phenol 0.769 5 UGW 2,4-di~{tert}-butylphenol 0.750 6 IPB 5-methyl-2-(1-methylethyl)phenol 0.714 7 IT9 (-)-isopiperitenone 0.714 8 LWE (+)-menthone 0.714 9 LYL 2-allyl-6-methyl-phenol 0.714