1,4-Naphthalenedione, 2-chloro-3-(dimethylamino)- 1,4-Naphthoquinone, 2-chloro-3-(dimethylamino)- 2-Chloro-3-(dimethylamino)-1,4-naphthoquinone 2-Dimethylamino-3-chloro-1,4-naphthoquinone 5350-26-5 NSC7