abstract |
Disclosed is an adenine compound of the formula (1) e.g. 6-Amino-2-(2-methoxyethoxy)-9-[4-(4-methylpiperazin-lylmethyl)benzyl]-7,9-dihydropurin-8-one wherein the variables are defined in the specification or a pharmaceutically acceptable salt thereof for therapy or prophylaxis of allergic diseases, viral diseases or cancer. |