HNMR of 2,4,5,6-Tetrakis(3,6-diphenyl-9H-carbazole-9-yl)isophthalonitrile CAS 1469705-37-0 - Warshel Chemical Ltd - Developing catalysts, resins, LCD/OLED materials, agrochemicals as well as other performance productsWarshel Chemical Ltd – Developing catalysts, resins, LCD/OLED materials, agrochemicals as well as other performance products