3-[4-[[(17β)-17-[3-[2,2,2-Trifluoro-1,1-bis(trifluoromethyl)ethoxy]propoxy]estra-1,3,5(10)-trien-3-yl]oxy]butyl]thymidine

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3-[4-[[(17β)-17-[3-[2,2,2-trifluoro-1,1-bis(trifluoromethyl)ethoxy]propoxy]estra-1,3,5(10)-trien-3-yl]oxy]butyl]-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

(1E)-N′-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-9-cyano-1H-benz[g]imidazo[4,5-c]quinolin-4-yl]-N,N-dibutylmethanimidamide