2,5-Bis(di-2'-chloroethylamino)-1,4-benzoquinone 23205-90-5 BRN 2848605 NSC 260523 p-Benzoquinone, 2,5-bis((2-chloroethyl)amino)- (8CI) p-Benzoquinone, 2,5-bis(di-2'-chloroethylamino)-