CAS号英文名称中文名称分子式分子量
66597-46-46-Methyl-2-(4-methylphenethyl)-4,5-dihydropyridazin-3(2H)-oneC14H18N2O230.305523395538
89532-94-5Methyl 6-oxo-1,4,5,6-tetrahydropyridazine-3-carboxylate6-氧代-1,4,5,6-四氢吡嗪-3-羧酸甲酯C6H8N2O3156.139321327209
1527525-02-52-methyl-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydropyridazin-3-one2-甲基-5-(4,4,5,5-四甲基-1,3,2-二氧杂环戊烷-2-基)-3(2H)- 哒嗪酮C11H17BN2O3236.08
2190365-43-46-(3,5-dimethyl-1H-pyrazol-1-yl)-2-({1-[(1-methyl-1H-pyrazol-4-yl)sulfonyl]azetidin-3-yl}methyl)-2,3-dihydropyridazin-3-oneC17H21N7O3S403.458740949631
867130-46-93-(3-methyl-6-oxo-1,6-dihydropyridazin-1-yl)propanoic acidC8H10N2O3182.176601886749
946240-48-8N-cyclohexyl-2-7-(furan-2-yl)-2-methyl-4-oxo-4H,5H-1,3thiazolo4,5-dpyridazin-5-ylacetamideC18H20N4O3S372.441402435303
1211438-53-76-(Cyclohexylamino)pyridazin-3-olC10H15N3O193.245601892471
89466-49-96-chloro-4-ethoxy-3(2H)-pyridazinoneC6H7ClN2O2174.584980249405
109890-28-06-(2-methyl-1H-imidazol-1-yl)pyridazin-3-olC8H8N4O176.175320625305
1431729-14-42-(2-Fluoro-phenyl)-6-methyl-3-oxo-2,3-dihydro-pyridazine-4-carboxylic acidC12H9FN2O3248.209866285324
1363382-35-7methyl 5-methyl-3-oxo-2,3-dihydropyridazine-4-carboxylate5-Methyl-3-oxo-2,3-dihydro-pyridazine-4-carboxylic acid methyl esterC7H8N2O3168.15002155304
1903142-24-42-methyl-3-oxo-N-(pyridin-4-yl)methyl-2,3,5,6,7,8-hexahydrocinnoline-6-carboxamideC16H18N4O2298.339723110199
1713450-93-14-chloro-2-methyl-5-[(1-methylpiperidin-3-yl)amino]-2,3-dihydropyridazin-3-oneC11H17ClN4O256.731880903244
338751-69-24-hydroxy-1-(4-methylphenyl)-6-oxo-1,6-dihydropyridazine-3-carboxylic acid4-HYDROXY-1-(4-METHYLPHENYL)-6-OXO-1,6-DIHYDROPYRIDAZINE-3-CARBOXYLIC ACI+
51355-97-63(2H)-Pyridazinone,4,5-dichloro-2-(hydroxymethyl)-4,5-二氯-2-羟基甲基-2,3-二氢哒嗪-3-酮C5H4Cl2N2O2195.003458976746
1447953-16-36-(Tetrahydro-pyran-4-yl)-2,3,4,6-tetrahydro-1H-pyrido[2,3-d]pyridazin-5-oneC12H17N3O2235.282282590866
1346697-76-45-(Isopentyloxy)pyridazin-3(2H)-oneC9H14N2O2182.219662189484
921990-16-1ethyl 4-(cyclopentylamino)-1-(4-fluorophenyl)-6-oxo-1,6-dihydropyridazine-3-carboxylateC18H20FN3O3345.368107795715
1219912-58-92-(cyclopentylsulfanyl)-N-{2-6-oxo-3-(thiophen-2-yl)-1,6-dihydropyridazin-1-ylethyl}acetamideC17H21N3O2S2363.497541189194
3042-84-0Bromopyrazone溴莠敏 ,Bromopyrazone ,分析标准品C10H8BrN3O266.094020843506
899975-84-9ethyl 4-(3-chlorophenyl)methoxy-1-(4-fluorophenyl)-6-oxo-1,6-dihydropyridazine-3-carboxylateC20H16ClFN2O4402.803447723389
1448123-24-72-{2-(dimethylsulfamoyl)aminoethyl}-6-(1H-1,2,4-triazol-1-yl)-2,3-dihydropyridazin-3-oneC10H15N7O3S313.336199045181
7143-82-03-methyl-1H-pyridazin-6-one;hydrate6-甲基-2,3-二氢吡嗪-3-酮水合物C5H8N2O2128.129220962524
1443289-17-52-(2-methylpropyl)-3-oxo-2,3-dihydropyridazine-4-carboxylic acidC9H12N2O3196.203182220459
344282-61-74-(2-Chloro-6-fluorophenyl)-6-(4-chlorophenyl)-4,5-dihydro-3(2H)-pyridazinone4-(2-chloro-6-fluorophenyl)-6-(4-chlorophenyl)-2,3,4,5-tetrahydropyridazin-3-one
949687-29-02,5,6-trimethyl-4-(1H-1,2,3,4-tetrazol-5-yl)-2,3-dihydropyridazin-3-oneC8H10N6O206.20459985733
101861-29-45,6-Dimethyl-3-oxo-2,3-dihydropyridazine-4-carboxylic acid3-hydroxy-5,6-dimethylpyridazine-4-carboxylic acidC7H8N2O3168.15002155304
1428356-90-41-acetyl-N-3-(6-oxo-1,6-dihydropyridazin-1-yl)propylazetidine-3-carboxamideC13H18N4O3278.307022571564
160427-25-86-Butylpyridazin-3(2H)-oneC8H12N2O152.193681716919
1701959-28-56-(5-amino-1,4-dimethyl-1H-pyrazol-3-yl)-2,3-dihydropyridazin-3-oneC9H11N5O205.216540575027
15370-81-7Pyrido2,3-dpyridazin-5(6H)-one2,3-吡啶并-5(6H)-酮C7H5N3O147.134100675583
80843-48-73-oxo-6-(pyridin-4-yl)-2,3-dihydropyridazine-4-carboxylic acid3-羟基-6-(4-吡啶)-吡嗪-4-羧酸C10H7N3O3217.180881738663
886952-34-7ethyl 4-(4-fluorophenyl)methoxy-1-(2-methylphenyl)-6-oxo-1,6-dihydropyridazine-3-carboxylateC21H19FN2O4382.384968996048
6885-89-84,6-dichloro-2-methyl-pyridazin-3-one4,6-二氯-2-甲基吡嗪-3(2H)-酮C5H4Cl2N2O179.004058837891
339030-37-41-(3-CHLOROPHENYL)-4-METHOXY-6-OXO-1,6-DIHYDRO-3-PYRIDAZINECARBOXYLIC ACIDC12H9ClN2O4280.663861989975
1346697-71-95-Propoxypyridazin-3(2H)-oneC7H10N2O2154.166501522064
1203090-91-8N-[(furan-2-yl)methyl]-2-(6-oxo-1,6-dihydropyridazin-1-yl)acetamideC11H11N3O3233.223342180252
899993-17-0ethyl 4-(2-methylphenyl)methoxy-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxylateC21H20N2O4364.394505500793
2138546-89-96H,7H-[1,3]thiazolo[4,5-d]pyridazin-7-one6H,7H-[1,3]thiazolo[4,5-d]pyridazin-7-oneC5H3N3OS153.161818742752
1708-46-93,6-Pyridazinedione, 1,2-dihydro-2-(phenylmethyl)-3,6-哒嗪二酮,1,2-二氢-2-(苯基甲基)-C11H10N2O2202.209302425385
899728-99-5ethyl 4-(benzyloxy)-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxylateC20H18N2O4350.367925167084
1936127-37-53-Hydroxypyridazine-4-carbaldehydeC5H4N2O2124.097460746765
1189481-89-74,5-Dichloro-6-pyridazone-15N24,5-二氯-6-吡啶az酮-15N2C4H2Cl2N2O166.96429681778
922121-28-6ethyl 4-(cycloheptylamino)-1-(4-methylphenyl)-6-oxo-1,6-dihydropyridazine-3-carboxylateC21H27N3O3369.45738530159
1154597-49-51-(2-Fluoro-benzyl)-6-oxo-1,4,5,6-tetrahydro-pyridazine-3-carboxylic acidC12H11FN2O3250.225746393204
107784-73-64,5-Dibromo-2-(tert-butyl)-3(2H)-pyridazinone4,5-dibromo-2-tert-butyl-2,3-dihydropyridazin-3-oneC8H10Br2N2O309.985800266266
1021221-83-9N-[(4-chlorophenyl)methyl]-4-[6-oxo-3-(thiophen-2-yl)-1,6-dihydropyridazin-1-yl]butanamideC19H18ClN3O2S387.883121967316
946505-09-52-(4-Fluorophenyl)-3-oxo-2,3-dihydropyridazine-4-carboxylic acidC11H7FN2O3234.183285951614
1346697-49-14-Chloro-5-(isopentyloxy)pyridazin-3(2H)-oneC9H13ClN2O2216.664721250534
1698-60-8Chloridazon氯草敏C10H8ClN3O221.6430