UN PROCEDIMIENTO PARA LA FABRICACION DE DERIVADOS DE LA GUANINA.
摘要
<p>A compound of formula (I) <IMAGE> (I) or a salt or acyl derivative thereof, in which X represents chlorine, C1-6 alkoxy, phenoxy, phenyl C1-6 alkoxy, NH2, -OH or -SH, is useful in treating viral infections.</p>
