(2',3'-Di-O-acetyl-6-azauridine-5')-bis-(2-chloroethyl)amido-phosphoric acid 20603-63-8 BRN 0734935 as-Triazine-3,5(2H,4H)-dione, 2-beta-D-ribofuranosyl-, 2',3'-diacetate 5'-hydrogenbis(2-chloroethyl)phosphoramidate