Ethyl 3-oxo-2,3,7,8-tetrahydropyrido[4,3-c]pyridazine-6(5h)-carboxylate
Ethyl 3-methoxy-2-oxo-1,2-dihydropyridine-4-carboxylate
Ethyl 3-amino-7,8-dihydropyrido[4,3-c]pyridazine-6(5h)-carboxylate
Ethyl 3-(methylamino)-7,8-dihydropyrido[4,3-c]pyridazine-6(5h)-carboxylate
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![Ethyl 6,8-difluoroimidazo[1,5-a]pyridine-3-carboxylate](https://qncdn.chemcd.cn/ampyridine/AM249123.png)
![AM249122 | 39716-48-8 | Ethyl 3-oxo-2,3,7,8-tetrahydropyrido[4,3-c]pyridazine-6(5h)-carboxylate](https://qncdn.chemcd.cn/ampyridine/AM249122.png "AM249122 | 39716-48-8 | Ethyl 3-oxo-2,3,7,8-tetrahydropyrido[4,3-c]pyridazine-6(5h)-carboxylate")
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