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164799-34-2 4H-1,2,3-Triazolo[4,5-d]pyridazin-4-one,3,5-dihydro-7-[(1-phenylethyl)amino]-3-(phenylmethyl)-, (S)-
4855-40-7 1-(4-bromophenyl)-2-[(4-sulfanylidene-5,6-dihydroimidazo[4,5-d]pyridazin-7-yl)sulfanyl]ethanone
3434-22-8 1-benzyl-2-(methylsulfanyl)-5,6-dihydro-1H-imidazo[4,5-d]pyridazine-4,7-dione
34544-69-9 1-BENZYL-2-(ETHYLSULFANYL)-5,6-DIHYDRO-1H-IMIDAZO[4,5-D]PYRIDAZINE-4,7-DIONE
17412-14-5 Pyridazino[4,5-d]pyridazine, 1,4-bis(methylthio)-
21579-33-9 Pyrimido[4,5-d]pyridazine-2,4(1H,3H)-dithione
83490-52-2 Pyridazino[4,5-d]pyridazine, 1-phenyl-4-(1-piperazinyl)-
3438-72-0 1-benzyl-2-thioxo-2,3,5,6-tetrahydro-1H-imidazo[4,5-d]pyridazine-4,7-dione
182360-12-9 Pyrimido[4,5-d]pyridazine-5,8-dione, 2,4-diamino-6,7-dihydro-
83490-46-4 Pyridazino[4,5-d]pyridazine, 1-(4-morpholinyl)-4-phenyl-
3438-87-7 7-[(3-fluorobenzyl)sulfanyl]-5,6-dihydro-4H-imidazo[4,5-d]pyridazine-4-thione
3434-13-7 1-benzyl-2-[(2,4-dichlorobenzyl)sulfanyl]-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
838877-98-8 Pyrimido[4,5-d]pyridazine-5,8-dione, 2-amino-6,7-dihydro-,monosodium salt
3438-71-9 N,N,N',N'-tetramethyl-1H-imidazo[4,5-d]pyridazine-4,7-diamine
3434-24-0 1-benzyl-2-(butylsulfanyl)-5,6-dihydro-1H-imidazo[4,5-d]pyridazine-4,7-dione
3438-88-8 7-[(4-nitrobenzyl)sulfanyl]-5,6-dihydro-4H-imidazo[4,5-d]pyridazine-4-thione
46279-20-3 Pyrimido[4,5-d]pyridazine-5,8-dione, 2-ethyl-6,7-dihydro-
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