1,2-Benzendiol

1,2-Benzoldiol

1,2-Dihydroxy-benzol

1,2-Dihydroxybenzene

1,2-Dihydroxybenzol

2-Hydroxyphenol

benzene-1,2-diol

Benzoldiol

Bezol-1,2-diol

Brenzcatechin

C.I. 76500

C.I. Oxidation Base 26

Catechin

Catechin (phenol)

Catechol

Catechol (phenol)

Dihydroxybenzol

Dihydroxybenzol, o-

o-Benzenediol

o-Dihydroxybenzene

o-Dihydroxybenzol

o-Dioxibenzen

o-Dioxybenzene

o-Dioxybenzol

o-Hydroxyphenol

o-Phenylenediol

Oxyphenic acid

Phthalhydroquinone

Pyrocatechin

Pyrocatechine

Pyrocatechol