N-(9-acetyl-6-oxo-6,9-dihydro-1H-purin-2-yl)acetamide;N-(9-Acetyl-6,9-dihydro-6-oxo-1H-purin-2-yl)acetamide; 2,9-Diacetylguanine; Acyclovir Diacetylguanine Impurity; Acicclovir EP Impurity L;N2,9-Diacetylguanine;N,9-Diacetylguanine;N(2),9-Diacetylguanine;2,9-DIACETATEGUANINE;2,9-Diacetylguanine;2-Acetylamino-9-acetyl-6-hydroxypurine;2,9-diacetyl guanine;N-(9-acetyl-6-oxo-3-hydropurin-2-yl)acetamide
