(Methylsulfinyl)methyl 2-pyridyl ketone 2-[(Methylsulfinyl)acetyl]pyridine 27302-90-5 Ethanone, 2-(methylsulfinyl)-1-(2-pyridinyl)- Ismisupren Ketone, (methylsulfinyl)methyl 2-pyridyl NSC356716 Oxisuran Pyridine, 2-[(methylsulfinyl)acetyl]- W 6495