1,4-NAPHTHOQUINONE, 2-tert-BUTYLAMINO- 1,4-Naphthalenedione, 2-((1,1-dimethylethyl)amino)- (9CI) 2-t-Butylamino-1,4-naphthoquinone 2-tert-Butylamino-1,4-naphthoquinone 23434-49-3 BRN 2838090 NSC 222689