Synonyms: 1,1′-[[[[2-(6-amino-9H-purin-9-yl)ethoxy]methyl]phosphinylidene]bis(oxymethylene)] 2,2-dimethyl-Propanoic acid ester, Propanoic acid, 2,2-dimethyl-, [[[2-(6-amino-9H-purin-9-yl)ethoxy]methyl]phosphinylidene]bis(oxymethylene) ester (9CI), Adefovir dipivoxil, GS 0840, Hepsera, Preveon, bis(POM)-PMEA