Naphthoquinones. Naphthalenediones . Naphthazarins . Naphthalene rings which contain two ketone moieties in any position. They can be substituted in any position except at the ketone groups. . 0.59
Guaiacol. 2-Hydroxy-Anisole . 2-Hydroxyanisole . 2-Methoxy-Phenol . 2-Methoxyphenol . Guaicol . Methyl Catechol . Catechol, Methyl . An agent thought to have disinfectant properties and used as an expectorant. (From Martindale, The Extra Pharmacopoeia, 30th ed, p747) . 0.44