.beta.-D-Arabinofuranosyl-6-mercaptopurine .beta.-D-Arabinosyl-6-mercaptopurine 6-Thio-9-.beta.-D-arabinofuranosylpurine 6-Thio-9-.beta.-arabinofuranosylpurine 6H-Purine-6-thione, 9-.beta.-D-arabinofuranosyl-1,9-dihydro- 6MP-Arabinoside 892-49-9 9-.beta.-D-Arabinofuranosyl-1,9-dihydro-6H-purine-6-thione 9H-Purine-6-thiol, 9-.beta.-D-arabinofuranosyl- ARA-6MP Ara-MP Arabinofuranosyl-6-mercaptopurine Arabinosyl-6-mercaptopurine NSC 406021 NSC-406021 NSC406021