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Features Our products are exported for CAS: 3296-90-0, 5'-(4-Formylphenyl)-2',4',6'-trimethyl-[1,1':3',1''-terphenyl]-4,4''-dicarbaldehyde, CAS: 571189-49-6. With strict quality control and rich scientific management experience, our company enjoys a high reputation in the international market. While