(+)-Dihydromethysticin 19902-91-1 2H-Pyran-2-one, 5,6-dihydro-4-methoxy-6-[3,4-(methylenedioxy)phenethyl]-, (S)- 2H-Pyran-2-one, 6-[2-(1,3-benzodioxol-5-yl)ethyl]-5,6-dihydro-4-methoxy-, (S)- 7,8-Dihydromethysticin DHM Dihydromethysticin Methysticin, 7,8-dihydro- NSC112159