Promethazine

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Pharmaceutical Reference Standards

Promethazine
Promethazine EP Impurity C
Promethazine EP Impurity D
N-Nitroso Desmethyl Promethazine
N-Nitroso Promethazine EP Impurity A
Promethazine Hydrochloride
Promethazine Sulfoxide N-Oxide
Promethazine N-Oxide
N-Acetylphenothiazine S,S-dioxide