Tetramine is a typical name for a chemical containing four amine groups. Some examples are: * Triethylenetetramine ("trien") * Hexamethylenetetramine (hexamine) * Tetramethylenedisulfotetramine (TETS), a rodenticide banned in most countries Tetramine is also used as a synonym for the tetramethylammonium cation. Index of chemical compounds with the same name This set index page lists chemical compounds articles associated with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article.