catechol

pyrocatechol

pyrocatechol

1,2-benzenediol, 1,2-Benzenediol, 1,2-dihydroxybenzene, 2-hydroxyphenol, benzene-1,2-diol, catecholate, catechols, dioxolene, Katechol, O-Benzenediol, O-benzenediol, O-dihydroxybenzene, O-hydroxyphenol, Pyro-catechin, pyrocatechin, pyrocatechol, Pyrocathecic acid, Pyrokatechol, Α-hydroxyphenol

1,2-Benzenediol, 1,2-Dihydroxybenzene, 2-Hydroxyphenol, alpha-hydroxyphenol, benzene-1,2-diol, Catechol, Durafur Developer C, Fouramine PCH, Fourrine 68, o-Benzenediol, o-Dihydroxybenzene, O-Dioxybenzene, O-Hydroquinone, o-hydroxyphenol, O-Phenylenediol, Oxyphenate, Oxyphenic acid, Pelagol Grey C, Phthalhydroquinone, Phthalic alcohol, pyrocatechin, Pyrocatechine, Pyrocatechol