4-Ethylphenol
4-Ethylphenol is a volatile phenolic compound associated with off-odour in wine. 4-Ethylphenol is a phenolic compound that can be synthesized by intestinal flora. 4-Ethylphenol will be converted to 4-ethylphenyl sulfate (HY-W674241) by Lactobacillus plantarum[1][2].