33818-15-4 CITICOLINE SODIUM Choline hydroxide, 5'-ester with cytidine 5'-(sodium dihydrogen diphosphate), inner salt Citicoline sodium [USAN] Citicoline sodium salt Cytidine 5'-(trihydrogen diphosphate), P'-(2-(trimethylammonio)ethyl) ester, inner salt, monosodium salt Cytidine 5'-(trihydrogen diphosphate), mono(2-(trimethylammonio)ethyl) ester, hydroxide, inner salt, monosodium salt EINECS 251-689-1 IP 302 sodium