Oxygen activation by o-diphenols.
D000814:Aniline Compounds; D004156:Catechol Oxidase; D002395:Catecholamines; D002396:Catechols; D006873:Hydroquinones; D009638:Norepinephrine; D010084:Oxidation-Reduction; D010100:Oxygen; D010636:Phenols; D013053:Spectrophotometry
D000814:Aniline Compounds; D002395:Catecholamines; D002396:Catechols; D006873:Hydroquinones; D010636:Phenols; D004156:Catechol Oxidase; D010100:Oxygen; D009638:Norepinephrine