The molecule is an organic cation resulting from the protonation of the tertiary amino group of (R)-nefopam. It is an ammonium ion derivative and an organic cation. It is a conjugate acid of a (R)-nefopam. It is an enantiomer of a (S)-nefopam(1+).
(1S)-5-methyl-1-phenyl-3,4,5,6-tetrahydro-1H-2,5-benzoxazocin-5-ium