IUPAC:diethyl [(1E)-2-[(2R,3R,4R,5R)-3-({[bis(propan-2-yl)amino](2-cyanoethoxy)phosphanyl}oxy)-4-(2-methoxyethoxy)-5-(5-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-yl)oxolan-2-yl]ethenyl]phosphonate
IUPAC:diethyl [(1E)-2-[(2R,3R,4R,5R)-3-({[bis(propan-2-yl)amino](2-cyanoethoxy)phosphanyl}oxy)-4-(2-methoxyethoxy)-5-(5-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-yl)oxolan-2-yl]ethenyl]phosphonate