27462-39-1 6H-Purin-6-one, 2-amino-1,7-dihydro-9-.beta.-D-xylofuranosyl- 9-(.beta.-D-Xylofuranosyl)guanine Guanine, 9-.beta.-D-xylofuranosyl- NSC115607 WLN: T56 BN DN FVM INJ HZ B1- BT5OTJ CQ DQ EQ -D,BETA,XYLO