Process for the preparation of 1,3-bis-esters fosfatode 9-1.3-dihydroxy-2-propoxymethyl guanine

摘要

1-Monophosphate esters, 1,3-bisphosphate esters and cyclic phosphate esters of 9-(1,3-dihydroxy-2-propoxymethyl)guanine are useful as antiviral agents.