134935-04-9 2'-(Dodecamethyleneimino)-5'-(4-methoxytrityl)-3'-deoxythymidine 2'DodecaCH2imino-5'(4MeOtrityl)dT AIDS-002390 AIDS002390 Uridine, 2'-azacyclotridec-1-yl-2',3'-dideoxy-5'-O-[(4-methoxyphenyl)diphenylmethyl]-5-methyl-