(+)-Methysticin 2H-Pyran-2-one, 5,6-dihydro-4-methoxy-6-[3,4-(methylenedioxy)styryl]-, (+)- 2H-Pyran-2-one, 5,6-dihydro-4-methoxy-6-[3,4-(methylenedioxy)styryl]-, (R)- 2H-Pyran-2-one, 6-[2-(1,3-benzodioxol-5-yl)ethenyl]-5,6-dihydro-4-methoxy-, [R-(E)]- 495-85-2 Kavahin Kavatin Methysticin NSC112158