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6-Nitrobenzo[de]isochromene-1,3-dione: BD143276642-29-195%; ￥808.010g

5-Hydroxybenzo[de]isochromene-1,3-dione: BD1434123204-36-695%; ￥1132.05g

6-Aminobenzo[de]isochromene-1,3-dione: BD143696492-86-095%; ￥1468.05g

5-Nitrobenzo[de]isochromene-1,3-dione: BD143263027-38-198%; ￥619.025g

6-Bromobenzo[de]isochromene-1,3-dione: BD9465981-86-796%; ￥89.0100g

4-Sulfo-1,8-naphthalic Anhydride Potassium Salt: BD10023871501-16-195%; ￥94.025g

4-Chloro-1,8-naphthalic anhydride: BD955334053-08-194%; ￥47.025g

5-Bromobenzo[de]isochromene-1,3-dione: BD1432124050-49-595%; ￥2133.05g

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