Pyridazino[4,5-d]pyridazine

CAS:253-61-2

Formula:C6H4N4

Pyrimido[4,5-d]pyridazine (7CI,8CI,9CI)

CAS:253-88-3

Formula:C6H4N4

Pyrimido[4,5-c]pyridazine (7CI,8CI,9CI)

CAS:254-62-6

Formula:C6H4N4

Pyrimido[5,4-d]pyrimidine (7CI,8CI,9CI)

CAS:254-82-0

Formula:C6H4N4

Pyrazino[2,3-d]pyridazine

CAS:254-95-5

Formula:C6H4N4

Pyrazino[2,3-b]pyrazine

CAS:255-53-8

Formula:C6H4N4

Pteridine (6CI,7CI,8CI,9CI)

CAS:91-18-9

Formula:C6H4N4

1H-Azeto[1,2:1,5]pyrrolo[2,3-d]-1,2,3-triazole(9CI)

CAS:108191-93-1

Formula:C6H4N4

1H-Cyclopropa[d]-1,2,4-triazolo[4,3-b]pyridazine(9CI)

CAS:175894-09-4

Formula:C6H4N4

5-(cyanomethyl)-1H-imidazole-4-carbonitrile

CAS:52605-83-1

Formula:C6H4N4