trans N-Benzyl Paroxetine (-)-N-Benzylparoxetine (3S,4R)-3-[(1,3-Benzodioxol-5-yloxy)methyl]-4-(4-fluorophenyl)-1-(phenylmethyl)-piperidine (3S,4R)-3-[(1,3-Benzodioxol-5-yloxy)methyl]-1-benzyl-4-(4-fluorophenyl)piperidine Paroxetine Anhydrous EP Impurity C (N-benzylparoxetine) (3S,4R)-1-benzyl-4-(4-fluorophenyl)-3-[3,4-(methylenedioxy)-phenoxymethyl]piperidine Paroxetine Hydrochloride Anhydrous EP Impurity C Paroxetine Impurity 21(Paroxetine HCl Anhydrous EP Impurity C)