Naproxen EP Impurity A

(?S)-6-Hydroxy-?-methyl-2-naphthaleneacetic Acid ; (S)-2-(6-Hydroxy-2-naphthyl)propionic Acid ; (S)-6-O-Desmethylnaproxen ; (S)-6-Demethylnaproxen|(aS)-6-Hydroxy-a-methyl-2-naphthalephthyl)propiDesmethylnaproxen|(S)-2-(6-Hydroxy-2-naphthyl)propionic Acid|(S)-6-Demethylnaproxen|(S)-6-O-Desmethylnaproxen|(αS)-6-Hydroxy-α-methyl-2-naphthaleneacetic Acid|CS-O-07948|Naproxen impurity A|O-Desmethyl Naproxen