NSC21586 Phenol, 4-(benz[c]acridin-7-ylamino)-2-[[bis(2-chloroethyl)amino]methyl]-, dihydrochloride o-Cresol, 4-(benz[c]acridin-7-ylamino)-.alpha.-[bis(2-chloroethyl)amino]-, dihydrochloride, hemihydrate