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Oxymatrine (matrine oxide, matrine N-oxide, matrine 1-oxide) is one of many quinolizidine alkaloid compounds extracted from the root of Sophora flavescens, a Chinese herb.
O 1421 (OTTO) Oxymatrine, 98% Cas 16837-52-8 - used as an inhibitor of IL-6 and IL-1β mRNA expression.