(2R,3R,4S,5R)-2-(7-Amino-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol
7-Chloro-2-(furan-2-yl)-[1,2,4]triazolo[1,5-c]pyrimidin-5-amine
2-Amino-6-methyl-4-propyl-[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one
8-Azaadenine
Ethyl 7-amino-2-(methoxymethyl)-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate
