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6-Chloro-5-methylpyridazin-3(2H)-one: BD2236461703-07-797%; ￥103.01g

5,6-Dichloropyridazin-3(2H)-one: BD23826217285-36-898%; ￥329.010g

6-Chloro-4-methylpyridazin-3(2H)-one: BD2326071834-27-197%; ￥491.010g

6-Chloro-3-hydroxypyridazine: BD4066019064-67-697%; ￥942.0500g

6-Chloro-4-ethylpyridazin-3(2H)-one: BD25357661404-49-797%; ￥1846.01g

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