IUPAC:[({2-[(2R,3R,4R,5R)-3-({[bis(propan-2-yl)amino](2-cyanoethoxy)phosphanyl}oxy)-5-(2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-yl)-4-methoxyoxolan-2-yl]ethenyl}({[(2,2-dimethylpropanoyl)oxy]methoxy})phosphoryl)oxy]methyl 2,2-dimethylpropanoate
IUPAC:[({2-[(2R,3R,4R,5R)-3-({[bis(propan-2-yl)amino](2-cyanoethoxy)phosphanyl}oxy)-5-(2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-yl)-4-methoxyoxolan-2-yl]ethenyl}({[(2,2-dimethylpropanoyl)oxy]methoxy})phosphoryl)oxy]methyl 2,2-dimethylpropanoate