4H-Imidazole-5-carboxamide, 4-diazo-N-methyl-

CAS:81890-05-3

Formula:C5H5N5O

1H-Imidazo[4,5-d]-1,2,3-triazine, 4-methoxy-

CAS:88795-60-2

Formula:C5H5N5O

[1,2,4]Triazolo[1,5-b][1,2,4]triazin-7(1H)-one, 1-methyl-

CAS:89569-73-3

Formula:C5H5N5O

7H-1,2,3-Triazolo[4,5-d]pyrimidin-7-one, 3,4-dihydro-3-methyl-

CAS:20420-86-4

Formula:C5H5N5O

6-Amino-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one

CAS:2537-04-4

Formula:C5H5N5O

Tetrazolo[1,5-b]pyridazine, 6-methoxy-

CAS:27062-50-6

Formula:C5H5N5O

6-methyl-1,4a-dihydro-4H-imidazo[4,5-d][1,2,3]triazin-4-one

CAS:94190-03-1

Formula:C5H5N5O

6-Amino-3,7-dihydro-2H-purin-2-one

CAS:3373-53-3

Formula:C5H5N5O

N-hydroxy-7H-purin-2-amine

CAS:33797-68-1

Formula:C5H5N5O

Tetrazolo[1,5-a]pyrimidin-7(4H)-one, 5-methyl-

CAS:3493-74-1

Formula:C5H5N5O