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3-Aminopyrazine-2-carbonitrile;
Pyrazinecarbonitrile,3-amino- (8CI,9CI);
Pyrazinonitrile, 3-amino- (6CI);
2-Amino-3-cyanopyrazine;
3-Amino-2-pyrazinecarbonitrile;

C5H4N4

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89282-17-7

Cyanamide,bis(cyanomethyl)- (9CI);
Acetonitrile,(cyanoimino)di- (7CI)

Imidazo[1,2-b][1,2,4]triazine;
Imidazo[1,2-b]-as-triazine(8CI);
1,3a,4,7-Tetraazaindene

Imidazo[1,5-a]-1,3,5-triazine(9CI);
Imidazo[1,5-a]-s-triazine(8CI)

Imidazo[2,1-c][1,2,4]triazine(9CI);
Imidazo[2,1-c]-as-triazine(8CI)

Pyrrolo[2,1-d]-1,2,3,5-tetrazine(9CI);
Pyrrolo[2,1-d]-1,2,3,5-tetrazine (9CI)

1,2,4-Triazolo[4,3-a]pyrazine(9CI);
s-Triazolo[4,3-a]pyrazine(7CI,8CI);
NSC 68466

Tetrazolo[1,5-a]pyridine;
1,2,3-Triazaindolizine;
NSC 109852;
NSC 838;
Pyridotetrazole

1H-Pyrazolo[4,3-d]pyrimidine;
1,2,4,6-Tetraazaindene;
4,6-Diaza-1H-indazole

1H-Imidazo[4,5-b]pyrazine;
NSC 151667

1H-Pyrazolo[3,4-d]pyrimidine;
5,7-Diaza-1H-indazole;
5H-Pyrazolo[3,4-d]pyrimidine;
NSC 82206

1,2,4-Triazolo[4,3-b]pyridazine;
s-Triazolo[4,3-b]pyridazine(6CI,8CI);
1,2,3a,4-Tetraazaindene;
2,3,7-Triazaindolizine

1,2,4-Triazolo[4,3-a]pyrimidine;
s-Triazolo[4,3-a]pyrimidine(6CI,7CI,8CI);
1,2,3a,7-Tetraazaindene;
1,2,8-Triazaindolizine;
2,3,4-Triazaindolizine;
NSC 404278