I would like to know what is the diference between triethylamine, hexilamina and Nonylamine and your influence in retention time on liquid cromatography.

I am working with Clomipramine Hydrocloride Tablets.
Mobile phase A: NaH2PO4 0,01M (1,1mL Nonylamine) pH 3,0 (with H2PO4)
Mobile Phase B: Acetonitrile.

I'm brazilian, sorry for my english.

I look forward hear you