N6 N6,N6-Dimethyladenosin N6,N6-Dimethyladenin N6-Isopentenyladenosin N6-Methyladenin N6-Isopentenyladenin N6 (Niger) N6 (Burkina Faso) N6-Threonylcarbamoyladenosin N6 (Guinea) N6 (Kamerun) N6-Cyclopentyladenosin National Route 6 N6-Glycinylcarbamoyladenosin N6 (Togo) N6 (Demokratische Republik Kongo) N6-Adenosin-Methyltransferase N6-Methyladenosin N6-Carbamoylmethyladenin