2H-Pyran-2-one, 5,6-dihydro-4-methoxy-6-(2-phenylethyl)-, (S)- 2H-Pyran-2-one, 5,6-dihydro-4-methoxy-6-phenethyl- 587-63-3 7,8-Dihydro-kawain Dihydrokavain Dihydrokawain Kavain, dihydro- Kawain, dihydro- NSC112163