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pyrogallic adj.焦蒬性的,焦五倍子性的。 pyrogallic ...

pyrogen

Manufacturer of industrial and intermediate chemicals in china . main products include gallic acid and pyrogallic acid , trihydroxybenzoic acid and derivatives , and tannins -主要生產有機胺產品系列氯堿產品系列工業硅等產品的國家大二型企業。