Oxytoluene :: Oxytoluene (n.) One of three hydroxy derivatives of toluene, called the cresols. See Cresol..
Toluene :: Toluene (n.) A hydrocarbon, C6H5.CH3, of the aromatic series, homologous with benzene, and obtained as a light mobile colorless liquid, by distilling tolu balsam, coal tar, etc.; -- called also methyl benzene, phenyl methane, etc..