8-ethyl-7-methylbenzo[g]pteridine-2,4(1H,3H)-dione

CAS:63528-81-4

Formula:C13H12N4O2

3-benzyl-1-methyl-3,7-dihydro-1H-purine-2,6-dione

CAS:63908-22-5

Formula:C13H12N4O2

4H-Imidazo[4,5-d]pyridazin-4-one, 1,5-dihydro-5-[(phenylmethoxy)methyl]-

CAS:82137-50-6

Formula:C13H12N4O2

4-[(4-nitrophenyl)azo]-o-toluidine

CAS:84255-13-0

Formula:C13H12N4O2

5-nitro-2-[(2E)-2-(2-phenylethylidene)hydrazinyl]pyridine

CAS:28058-19-7

Formula:C13H12N4O2

2-[(2E)-2-(4-methylbenzylidene)hydrazinyl]-5-nitropyridine

CAS:28058-20-0

Formula:C13H12N4O2

1,9-dimethyl-8-phenyl-3,9-dihydro-1H-purine-2,6-dione

CAS:29064-04-8

Formula:C13H12N4O2

4-Pyridinecarboxylicacid, 2-(2-aminobenzoyl)hydrazide

CAS:30907-65-4

Formula:C13H12N4O2

N-methyl-4-[(E)-(4-nitrophenyl)diazenyl]aniline

CAS:31464-31-0

Formula:C13H12N4O2

2-amino-5-ethyl-4,6-dioxo-5-phenyl-5,6-dihydropyrimidine-1(4H)-carbonitrile

CAS:6622-50-0

Formula:C13H12N4O2