Etoricoxib Intermediate 11-(6-Methyl-3-pyridinyl)-2-[4-(Methylthio)phenyl]-ethanone1-(6-Methyl-3-pyridinyl)-2-[4-(methylsulfanyl)phenyl]ethanone1-(6-methyl-3-pyridinyl)-2-[4-(methyl sulfide)phenyl]ethanoneDeoxyribonucleic acid sodium, from calf thymus, Type I, fibersEthanone, 1-?(6-?methyl-?3-?pyridinyl)?-?2-?[4-?(methylthio)?phenyl]?-Etoricoxib impurity 14/1-(6-Methylpyridin-3-yl)-2-[4-(methylthio)phenyl]ethanone