IUPAC:sodium (4aR,6R,7R,7aR)-6-(2-amino-6-oxo-6,9-dihydro-3H-purin-9-yl)-7-(butanoyloxy)-2-oxo-hexahydro-2lambda5-furo[3,2-d][1,3,2]dioxaphosphinin-2-olate
IUPAC:sodium (4aR,6R,7R,7aR)-6-(2-amino-6-oxo-6,9-dihydro-3H-purin-9-yl)-7-(butanoyloxy)-2-oxo-hexahydro-2lambda5-furo[3,2-d][1,3,2]dioxaphosphinin-2-olate