96304-57-3 Guanosine, 8-(acetyl(4,6-dimethyldipyrido(1,2-a:3',2'-d)imidazol-3-yl)amino)- Guo-A-glu-P-3 N-(Guanosin-8-yl)-3-N-acetylamino-4,6-dimethyldipyrido(1,2-a-3',2'-d)imidazole