ethyl 4-oxo-4H-pyrimido[1,2-b]pyridazine-3-carboxylate

Tetrahedron Letters, 9, p. 33, 1968

4-oxo-5H-pyrimido[2,1-f]pyridazine-3-carboxylic acid ethyl ester
4-ketopyrimido[2,1-f]pyridazine-3-carboxylic acid ethyl ester
ethyl 4-oxopyrimido[2,1-f]pyridazine-3-carboxylate
ethyl 4-oxopyrimido[2,1-f]pyridazin-3-carboxylat
éthyle4-oxopyrimido[2,1-f]pyridazine-3-carboxylate
エチル=4-オキソピルイミド[2,1-f]ピリダジン-3-カルボキシラー&#x

Here you have an access to the other substances

3,5-diamino-6-chloro-N-phenyl-2-pyrazinecarboxamide | 3-benzyl-2,4-dimethyl-5-phenyl-2,3-dihydroisoxazole | 1,2-dimethyl-3,4-diphenyl-1H-pyrrole | 5-butylidene-2,2-dimethyl-1,3-dioxane-4,6-dione | methyl (2Z,4E)-2,3,4-trimethyl-6-oxo-6-phenyl-2,4-hexadienoate | ethyl 5-(2,4-dimethylphenyl)-3-methylpentanoate | 3-norcaran-7-ylpropionaldehyde | 4-(4-isopropylidene-1-methyl-norcaran-7-yl)butan-2-one | 2-diazo-3-hydroxy-3-methyl-1-indanone | 3,4-diphenyl-3H-thiazol-2-one | trimethyl 4H-azepine-2,6,7-tricarboxylate | diethyl 2-[(3-pyridazinylamino)methylene]malonate | 2-(5-methoxy-1H-indol-3-yl)-N,N-dimethylethanamine (1019-45-0) | (E)-(4-methoxyphenyl)-(4-nitrobenzylidene)amine (5455-87-8) | 2-nitro-6,7,8,9,9a,10-hexahydropyrido[1,2-a]indole | 4-methyl-2-propan-2-ylidenepent-3-enamide | 1,2,3-trimethyl-5-(3,4,5-trimethylphenoxy)benzene | 1,2,2,3,4,4-hexamethyl-1,2,3,4,4a,8a-hexahydrophosphinoline 1-oxide | 3-(3-oxo-2,3-dihydro-1H-benzo[de]isoquinolin-1-yl)-2,4-pentanedione | 1,2-dimethoxy-4-[(E)-2-(4-methoxyphenyl)ethenyl]benzene | 1-methoxy-4-styryl-benzene (1142-15-0) | 1-(4-methoxyphenyl)-2-phenylethanamine (62402-44-2) | 9H-xanthene-9-thione (492-21-7) | 1-(3-hydroxy-5,6,7,8-tetrahydro-2-naphthalenyl)ethanone (40420-05-1) | 1,3,5,7-tetramethyl-6H-cyclohepta[c]thiophen-6-one |