4,4''-Diamino-p-terphenyl
https://www.finechem.org/shop/fm-3b-d3390-44-diamino-p-terphenyl-74822
https://www.finechem.org/web/image/product.template/74822/image_1920?unique=f421631
4,4''-Diamino-p-terphenyl – aromatic diamine for high-performance polyimides, engineering plastics, and specialty polymers.
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