1-(2,3-dideoxy-2-D-glycero-pent-2-enofuranosyl-5-O-trityl)thymine

2',3'-didehydro-2',3'-dideoxy-5-methyl-5'-O-(triphenylmethyl)uridine

3'-deoxy-2',3'-didehydrothymidine 5'-trityl ether

2',3'-didehydro-5'-O-trityl-3'-deoxythymidine

5'-O-trityl-3'-deoxy-2'-thymidinene

5'-O-trityl-2',3'-thymidinene

5'-O-trityl-d4T

5-methyl-1-{(2R,5S)-5-[(trityloxy)methyl]-2,5-dihydrofuran-2-yl}pyrimidine-2,4(1H,3H)-dione

1-(2,3-dideoxy-2-D-glycero-pent-2-enofuranosyl-5-O-trityl)thymine