The molecule is an organoammonium phosphate resulting from the formal reaction of equimolar amounts of (S)-benproperine and phosphoric acid. It contains a (S)-benproperine(1+). It is an enantiomer of a (R)-benproperine trihydrogen phosphate.
1-[(2S)-1-(2-benzylphenoxy)propan-2-yl]piperidine;phosphoric acid