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Catsyn? 1,1,2,2-Tetrakis(4-(bromomethyl)phenyl)-ethene | CAS 67448-47-9?? ?? ??? ?????. ? ??? C30H24Br4??, ???? 704.13g/mol??, ??? ????? NLT 98%???.
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Potassium (cyanomethyl)(trifluoro)borate(1-)
Methyl 3-bromothiophene-2-carboxylate
Potassium diethylaminomethyl(trifluoro)boranuide