1-(2'-Deoxy-beta-D-glucopyranosyl)thymine 1-GPT 2,4(1H,3H)-Pyrimidinedione, 1-(2-deoxy-beta-D-arabino-hexopyranosyl)-5-methyl- 5116-45-0 Deoxyglucopyranosylthymine Deoxyglucosylthymine GPT NSC 402666