134935-01-6 2'-Piperidino-5'-(4-methoxytrityl)-3'-deoxythymidine 2'Pip-5'(4MeOTrityl)dT AIDS-002384 AIDS002384 Uridine, 2',3'-dideoxy-5'-O-[(4-methoxyphenyl)diphenylmethyl]-5-methyl-2'-(1-piperidinyl)-