The molecule is an organic cation that is the conjugate acid of terbinafine, obtained by protonation of the amino group; major species at pH 7.3. It is an organic cation and an ammonium ion derivative. It is a conjugate acid of a terbinafine.
[(E)-6,6-dimethylhept-2-en-4-ynyl]-methyl-(naphthalen-1-ylmethyl)azanium