(1R,4R)-4,6-dihydroxy-1-(hydroxymethyl)-2-methyl-1,2,3,4-tetrahydroisoquinolinium chloride Phenylephrine (1R,4R)-4,6-dihydroxy-1-(hydroxymethyl)-2-methyl-1,2,3,4-tetrahydroisoquinolinium chloride

(1S,4R)-1-(hydroxymethyl)-2-methyl-1,2,3,4-tetrahydroisoquinoline-4,6-diol Phenylephrine (1S,4R)-1-(hydroxymethyl)-2-methyl-1,2,3,4-tetrahydroisoquinoline-4,6-diol

(4R)-4,8-dihydroxy-N-methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride monohydratePhenylephrine (4R)-4,8-dihydroxy-N-methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride monohydrate

Phenylephrine Impurity DPhenylephrine N-benzylphenylephrine

Phenylephrine Impurity C HydrochloridePhenylephrine 3-hydroxy-α-(methylamino)acetophenone hydrochloride

Phenylephrine D-(+)-glucose adductPhenylephrine Phenylephrine D-(+)-glucose adduct

N-formylphenylephrinePhenylephrine N-formylphenylephrine

N-(carboxymethyl)phenylephrinePhenylephrine N-(carboxymethyl)phenylephrine

Phenylephrine Impurity E HydrochloridePhenylephrine 2-benzyl(methyl)amino-1-(3-hydroxyphenyl)ethanone hydrochloride

Paroxetine Impurity A HydrochlorideParoxetine (3S,4R)-3-((1,3-benzodioxol-5-yloxy)methyl)-4-phenylpiperidine hydrochloride