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Catsyn? 1,4-Bis(3-aminophenoxy)benzene | CAS 59326-56-6?? ?? ??? ?????. ? ??? C18H16N2O2??, ???? 292.33g/mol??, ??? ????? NLT 98%???.
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Cyclobutane-1,2,3,4-tetracarboxylic dianhydride
4-Hydroxy-4-phenylpiperidine
4,6-Bis(3,5-DI(pyridin-4-YL)phenyl)-2-methylpyrimidine