NC58345
3′-Cytidylic acid, 2′-deoxy-, 3′,3′′′-[[5,11,17,23-tetrakis(1,1-dimethylethyl)-26,28-bis(2-hydroxyethoxy)pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-25,27-diyl]bis(oxy-2,1-ethanediyl)] ester