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The petroleum ether solution of this ex* tract at 0° C. precipitated out an in- ... Tripterygium wilfordii, the thunder- god vine, is a common insecticidal
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Onyx Insecticide formulation mixes readily with water & other aqueous carriers, and controls a wide spectrum of insects and mites on trees, shrubs, ...
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Bengal Products Inc. is a wholesale and retail supplier of premium insecticide products including Bengal Roach Spray. Guaranteed roach extermination overnight!
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