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       2,3-Dihydroxybenzoic acid
       2,3-dimethoxybenzoic acid
       3,4-Dihydroxybenzaldehyde
       3,4-dimethoxybenzoic acid
       3,4-Dihydroxycinnamic acid
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Phenanthrenequinone
Appearance: yellow crystalline powder
Assay: ≥98%
Melting Point: 207-210°C
Moisture: ≤0.5%
Packing:
Structural formula:

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🔥网上现金游戏赌博公司-网上现金游戏赌博网站登录-网上现金在线赌博-台州市信华医药化工有限公司1545