•   

  Formamide
•   

  N,N,N’,N’-Tetramethylethylenediamine
•   

  2,2'-Dichlorodiethylether
•   

  N-Methylformamide
•   

  Hexamethylphosphoric triamide
•   

  Cyclopropyl methyl ketone
•   

  N-Methylpiperidine
•   

  2-Methylpiperidine
•   

  3-Methylpiperidine
•   

  4-Methylpiperidine