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1,4-Dimethoxybenzene CAS150-78-7Organic chemical intermediate used for the production of drugs Methoxamine hydrochloride, salt, black dye ANS, etc., also used as a flavoring agent set
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2,5-DIBROMONITROBENZENE CAS3460-18-2Fine chemical intermediates, also used as a flame retardant
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4-Hydroxybenzenesulfonic acid CAS98-67-9Used for foundry resin at room temperature curing agent