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3-Bromo-6-ethoxypyridazine: BD0078061717321-30-198%; ￥3201.01g

3-Ethoxypyridazine: BD21217662567-44-697%; ￥1144.025g

6-Ethoxypyridazine-3-carboxylic acid: BD517537142054-74-898%; ￥694.01g

3-Chloro-6-ethoxypyridazine: BD8599017321-20-997%; ￥426.010g

3,5-Dichloro-4-ethoxypyridazine: BD304475889768-55-295%; ￥288.0250mg

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