4-Hydroxybenzotriazole26725-51-9100 % similar Benzotriazole95-14-743 % similar 7-Hydroxyindole2380-84-939 % similar 5-Hydroxyquinoline578-67-638 % similar 1H-Indazol-4-ol81382-45-837 % similar 1,5-Dihydroxynaphthalene83-56-736 % similar Pyrogallol87-66-136 % similar Catechol120-80-935 % similar 2-Chlororesorcinol6201-65-634 % similar 5-Chlorobenzotriazole94-97-334 % similar 2-Amino-4-benzothiazolol7471-03-634 % similar 5-Methylbenzotriazole136-85-633 % similar 2-Aminoresorcinol3163-15-333 % similar 1,8-Dihydroxynaphthalene569-42-633 % similar 2-Methylresorcinol608-25-333 % similar 2-Bromoresorcinol6751-75-333 % similar 2,6-Dihydroxybenzamide3147-50-032 % similar 2-Chloro-3-pyridinol6636-78-832 % similar 2,2'-Bipyridine-3,3'-diol36145-03-632 % similar 1-Naphthol90-15-332 % similar