[1,2,5]OXADIAZOLO[3,4-D]PYRIMIDINE-5,7-DIAMINE

7-methylsulfanyl-[1,2,5]oxadiazolo[3,4-d]pyrimidin-5-amine

5-acetamido-7(6H)-furazano(3,4-d)pyrimidinone

N-(5-benzamido-[1,2,5]oxadiazolo[3,4-d]pyrimidin-7-yl)benzamide

7-phenylmethoxy-[1,2,5]oxadiazolo[3,4-d]pyrimidin-5-amine