Synonyms: p-Benzoquinone,2-chloro- (8CI);p-Benzoquinone, chloro- (6CI,7CI);2-Chloro-1,4-benzoquinone;2-Chloro-2,5-cyclohexadiene-1,4-dione;2-Chloro-p-benzoquinone;2-Chloroquinone;Chloro-1,4-benzoquinone;Chloro-p-benzoquinone;Chloroquinone;Monochloro-p-benzoquinone;Monochloroquinone;NSC 526777;