1,2-NAPHTHOQUINONE, 4-(1-AZIRIDINYL)- 1,2-Naphthalenedione, 4-(1-aziridinyl)- 4-(1-Aziridinyl)-1,2-naphthalenedione 4-Aethylenimino-naphtochinon-1,2 [German] 4-Ethyleniminonaphthoquinone-1,2 439-55-4 5-20-01-00036 (Beilstein Handbook Reference) AI3-52969 BRN 0163449 NSC 139347