NC84995
Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3-[7-[3-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-3,6-dihydro-5-methyl-2,6-dioxo-1(2H)-pyrimidinyl]heptyl]-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-