The molecule is an ammonium ion resulting from the protonation of the tertiary amino group of dexverapamil. It is a conjugate acid of a dexverapamil. It is an enantiomer of a (S)-verapamil(1+).
[(4R)-4-cyano-4-(3,4-dimethoxyphenyl)-5-methylhexyl]-[2-(3,4-dimethoxyphenyl)ethyl]-methylazanium