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Alizarin red CAS130-22-3Often used in worsted, worsted, carpets, blankets are used for color matching
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Acid Red 87 CAS17372-87-1Biological stain, photometric determination of silver, adsorption indicator, etc.
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Prednisolone CAS50-24-8Applicable to rheumatoid arthritis, rheumatic fever, such as lupus erythematosus, dermatomyositis, multiple myeloma, but also making hydrogenated prednisone acetate