2-chloro-1-(3,4-dihydroxyphenyl)ethanone;2-Chloro-3',4'-dihydroxyacetophenone; 1-Chloroacetyl-3,4-dihydroxybenzene; 2-Chloro-1-(3,4-dihydroxyphenyl)-1-ethanone; 3,4-Dihydroxyphenacyl chloride; Chloro Acetyl Catechol;2-Chloro-1-(3,4-dihydroxyphenyl)ethanone