NC242216
9-[4-[[[2-[[[[3-[1-[2-Deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-3-O-2-propen-1-yl-β-D-erythro-pentofuranosyl]-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl]-2-propyn-1-yl]oxy]methyl]dithio]-2-methylpropyl]amino]carbonyl]-2-carboxyphenyl]-3,6-bis(ethylamino)-2,7-dimethylxanthyl..
2093410-12-7