The molecule is conjugate acid of 1-benzyl-2-methyl-1,2,3,4-tetrahydroisoquinoline arising from protonation of the tertiary amino group. It is a conjugate acid of a 1-benzyl-2-methyl-1,2,3,4-tetrahydroisoquinoline.
1-benzyl-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium