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635723-61-4 4H-Imidazo[4,5-d]pyridazin-4-one, 1,5-dihydro-5-methyl-2-(4-pyridinyl)-

3438-87-7 7-[(3-fluorobenzyl)sulfanyl]-5,6-dihydro-4H-imidazo[4,5-d]pyridazine-4-thione

502135-13-9 Isoxazolo[4,5-d]pyridazin-4(5H)-one,5-[3-[4-(3-chlorophenyl)-1-piperazinyl]propyl]-3-methyl-7-phenyl-

3438-88-8 7-[(4-nitrobenzyl)sulfanyl]-5,6-dihydro-4H-imidazo[4,5-d]pyridazine-4-thione

140199-38-8 1H-Imidazo[4,5-d]pyridazine,2-(1-methylethyl)-1-[[2'-(1H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-

3438-71-9 N,N,N',N'-tetramethyl-1H-imidazo[4,5-d]pyridazine-4,7-diamine

3434-13-7 1-benzyl-2-[(2,4-dichlorobenzyl)sulfanyl]-5,6-dihydro-1H-imidazo[4,5-d]pyridazine-4,7-dione

3434-24-0 1-benzyl-2-(butylsulfanyl)-5,6-dihydro-1H-imidazo[4,5-d]pyridazine-4,7-dione

5142-28-9 4-(ALLYLTHIO)-1H-IMIDAZO[4,5-D]PYRIDAZIN-7-YL HYDROSULFIDE; 4-(ALLYLTHIO)-1H-IMIDAZO[4,5-D]PYRIDAZINE-7-THIOL

729610-52-0 Oxazolo[4,5-d]pyridazin-7(6H)-one, 2-[(2-fluorophenyl)methyl]-

3438-72-0 1-benzyl-2-thioxo-2,3,5,6-tetrahydro-1H-imidazo[4,5-d]pyridazine-4,7-dione

164799-39-7 1H-1,2,3-Triazolo[4,5-d]pyridazine-4,7-diamine,N,N',1-tris(phenylmethyl)-

164799-58-0 1H-1,2,3-Triazolo[4,5-d]pyridazine-4,7-dione,5,6-dihydro-1-(2-phenylethyl)-, 4-(phenylhydrazone)

872611-21-7 2-Furancarboxamide,N-[3-(4,5-dihydro-5-methyl-4-oxo-1H-imidazo[4,5-d]pyridazin-2-yl)-1H-pyrazol-4-yl]-5-methyl-4-(4-morpholinylmethyl)-

129663-23-6 Isoxazolo[4,5-d]pyridazin-4(5H)-one, 3-methyl-7-phenyl-

34544-69-9 1-BENZYL-2-(ETHYLSULFANYL)-5,6-DIHYDRO-1H-IMIDAZO[4,5-D]PYRIDAZINE-4,7-DIONE

34544-61-1 2-[(1-BENZYL-4,7-DIOXO-4,5,6,7-TETRAHYDRO-1H-IMIDAZO[4,5-D]PYRIDAZIN-2-YL)SULFANYL]ACETAMIDE

3438-70-8 4-n,7-n-bis[3-(diethylamino)propyl]-1h-imidazo[4,5-d]pyridazine-4,7-diamine

57315-49-8 Pyrimido[4,5-d]pyridazine,1,4-dihydro-5-(4-morpholinyl)-2-phenyl-4,8-bis(phenylmethyl)-

635723-22-7 1-Piperidinecarboxylic acid,4-(4,5-dihydro-5-methyl-4-oxo-1H-imidazo[4,5-d]pyridazin-2-yl)-,1,1-dimethylethyl ester